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        Educational: Religious studies: Buddhism
        
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- Computing & information technology
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        Commodities
        
        Stocks & shares
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        Taxation
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        Industrial arbitration & negotiation
        
        Strikes
        
        Trade unions
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      - Armaments industries
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      - Chemical industries
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        Tobacco industry
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        Biotechnology industries
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        Internet & WWW industries
      - Music industry
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    - Primary industries
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    - Service industries
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      - ELT: speaking / pronunciation skills
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- Fiction & related items
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      - Napoleonic War fiction
      - Second World War fiction
      - Vietnam War fiction
    - Westerns
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  - Erotic fiction
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    - Short stories
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    - Graphic novels: Manga
    - Graphic novels: superheroes
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  - Historical fiction
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  - Myth & legend told as fiction
  - Religious & spiritual fiction
  - Romance
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  - Sagas
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- Health & personal development
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        Teenagers: advice for parents
      - Pregnancy, birth & baby care
        
        Baby names
    - Coping with personal problems
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      - Coping with death & bereavement
      - Coping with disability
      - Coping with drug & alcohol abuse
      - Coping with eating disorders
      - Coping with illness
      - Coping with old age
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    - Family & relationships
      - Adoption
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      - Intergenerational relationships
      - Separation & divorce
      - Sex & sexuality, sex manuals
    - Fitness & diet
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        Ayurvedic therapies
        
        Chinese medicine & acupuncture
    - Dreams & their interpretation
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        Star signs & horoscopes
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        Tarot
      - Graphology
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      - The I Ching
    - Mind, body, spirit: meditation & visualisation
    - Mind, Body, Spirit: thought & practice
    - Mysticism, magic & ritual
      - Kabbalah: popular works
      - Magic, spells & alchemy
      - Shamanism, paganism & druidry
      - Witchcraft & Wicca
    - Psychic powers & psychic phenomena
      - Astral projection & out-of-body experiences
      - Chakras, auras & spiritual energy
      - Crystals & colour-healing
      - Reincarnation & past lives
      - Spirit guides, angels & channelling
    - Unexplained phenomena / the paranormal
      - Ghosts & poltergeists
      - Monsters & legendary beings
      - UFOs & extraterrestrial beings
  - Self-help & personal development
    - Adult literacy guides & handbooks
    - Adult numeracy guides & handbooks
    - Advice on careers & achieving success
    - Advice on education
    - Consumer advice
    - Housing & property for the individual - buying/selling & legal aspects
    - Law for the lay person
    - Living & working abroad
    - Personal finance
    - Popular psychology
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      - Memory improvement & thinking techniques
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    - Retirement
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    - Self-sufficiency
- Humanities
  - Archaeology
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    - Archaeological theory
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      - Biblical archaeology
      - Classical Greek & Roman archaeology
      - Egyptian archaeology / Egyptology
      - Medieval European archaeology
      - Prehistoric archaeology
    - Environmental archaeology
    - Industrial archaeology
    - Landscape archaeology
    - Underwater archaeology
  - History
    - General & world history
    - History: earliest times to present day
      - 20th century history: c 1900 to c 2000
        
        Postwar 20th century history, from c 1945 to c 2000
      - 21st century history: from c 2000 -
      - Ancient history: to c 500 CE
        
        Classical history / classical civilisation
      - Early history: c 500 to c 1450/1500
        
        Medieval history
      - Early modern history: c 1450/1500 to c 1700
      - Modern history to 20th century: c 1700 to c 1900
    - History: specific events & topics
      - Colonialism & imperialism
      - Genealogy, heraldry, names & honours
      - Genocide & ethnic cleansing
        
        The Holocaust
      - Historical geography
        
        Historical maps & atlases
      - Industrialisation & industrial history
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      - Oral history
      - Revolutions, uprisings, rebellions
        
        French Revolution
        
        Russian Revolution
      - Slavery & abolition of slavery
      - Social & cultural history
      - The Cold War
    - History: theory & methods
      - Historiography
    - Military history
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      - American War of Independence
      - Boer Wars
      - Crimean War
      - Crusades
      - English Civil War
      - First World War
      - Military history: post WW2 conflicts
        
        Afghan War
        
        Gulf War
        
        Iraq War
        
        Korean War
        
        Vietnam War
      - Napoleonic Wars
      - Second World War
      - Spanish Civil War
    - Regional & national history
      - African history
      - Asian history
        
        Middle Eastern history
      - Australasian & Pacific history
      - European history
        
        British & Irish history
      - History of other lands
      - History of the Americas
  - Philosophy
    - Ethics & moral philosophy
    - History of Western philosophy
      - Western philosophy, from c 1900 -
        
        Analytical philosophy & Logical Positivism
        
        Deconstructionism, Structuralism, Post-structuralism
        
        Phenomenology & Existentialism
      - Western philosophy: Ancient, to c 500
      - Western philosophy: c 1600 to c 1900
        
        Western philosophy: Enlightenment
      - Western philosophy: Medieval & Renaissance, c 500 to c 1600
    - Non-Western philosophy
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      - Oriental & Indian philosophy
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        Mysticism
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        Old Testaments
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        Biblical concordances
        
        Biblical exegesis & hermeneutics
      - Christian & quasi-Christian cults & sects
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        Orthodox & Oriental Churches
        
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        Baptist Churches
        
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        Methodist Churches
        
        Other Nonconformist & Evangelical Churches
        
        Pentecostal Churches
        
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        Roman Catholicism, Roman Catholic Church
        
        The Early Church
      - Christian institutions & organizations
        
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        Christian leaders & leadership
        
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        Christian social thought & activity
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        Christian aspects of sexuality, gender & relationships
        
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        Christian sacraments
        
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        Christian mysticism
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        Christian prayer
      - Ecumenism
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        Ancient Egyptian religion & mythology
        
        Celtic religion & mythology
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        Confucianism
        
        Shintoism
        
        Taoism
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      - Philosophy of religion
        
        Nature & existence of God
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        Blasphemy, heresy, apostasy
        
        Religion & politics
        
        Religion & science
        
        Religious ethics
        
        Religious fundamentalism
        
        Religious intolerance, persecution & conflict
- Language
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  - Language: reference & general
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  - linguistics
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- Law
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        Customary law
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  - Law: study & revision guides
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        Aviation law
        
        E-commerce law
        
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        Mergers & acquisitions law
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        Asylum law
        
        Immigration law
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        Freedom of expression law
        
        Privacy law
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        Criminal procedure: law of evidence
        
        Police procedures
        
        Sentencing & punishment
      - Fraud
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      - Offences against property
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      - Offences against the government
      - Offences against the person
        
        Harassment law
      - Road traffic law, motoring offences
      - Terrorism law
    - Employment & labour law
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      - Employment contracts
      - Industrial relations & trade unions law
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      - Defamation law (slander & libel)
      - Sport & the law
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    - Equity & trusts
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    - Financial law
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      - Capital markets & securities law & regulation
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    - IT & Communications law
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    - Legal system: general
      - Civil procedure, litigation & dispute resolution
        
        Arbitration, mediation & alternative dispute resolution
        
        Civil procedure: law of evidence
        
        Civil remedies
        
        Damages & compensation
        
        Injunctions & other orders
        
        Restitution
      - Courts & procedure
        
        Judicial powers
        
        Legal system: law of contempt
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    - Primary sources of law
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    - Private / Civil law: general works
    - Property law
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        Conveyancing law
        
        Housing law
        
        Landlord & tenant law
        
        Ownership & mortgage law
        
        Rating & valuation law
      - Personal property law
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      - Medical & healthcare law
        
        Mental health law
        
        Regulation of medicines & medical devices
      - Public health & safety law
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        Social insurance law
    - Taxation & duties law
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      - Trusts & estates taxation
    - Torts / Delicts
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    - Wills & probate / Succession
- Lifestyle, sport & leisure
  - Antiques & collectables
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    - Antique furniture / furniture collecting
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    - Antiques & collectables: buyer's guides
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    - Antiques & collectables: ceramics & glass
    - Antiques & collectables: gold & silver (other than jewellery)
    - Antiques & collectables: jewellery
    - Antiques & collectables: pictures, prints & maps
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    - Care & restoration of antiques
    - Coins, banknotes, medals, seals (numismatics)
    - Militaria, arms & armour
    - Stamps, philately
  - Cookery / food & drink etc
    - Beverages
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        Beers
        
        Spirits & cocktails
        
        Wines
      - Non-alcoholic beverages
    - Cigars & smoking
    - Cookery by ingredient
      - Cooking with chicken & other poultry
      - Cooking with chocolate
      - Cooking with dairy products
      - Cooking with fish & seafood
      - Cooking with herbs & spices
      - Cooking with meat & game
      - Pasta dishes
    - Cookery dishes & courses
      - Cakes, baking, icing & sugarcraft
      - Desserts
      - Main courses
      - Salads
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    - Cooking for one
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    - General cookery & recipes
    - Health & wholefood cookery
      - Cookery for specific diets & conditions
    - National & regional cuisine
    - Preserving & freezing
    - Quick & easy cooking
    - TV / celebrity chef cookbooks
    - Vegetarian cookery
  - Gardening
    - Allotments
    - Garden design & planning
    - Gardening: plants
      - Gardening: flowers
      - Gardening: growing fruit & vegetables
      - Gardening: herbs
      - Gardening: shrubs & trees
      - House plants
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    - Gardens (descriptions, history etc)
    - Greenhouses, conservatories, patios
    - Specialized gardening methods
      - Bonsai
      - Container gardening
      - Gardening with native plants
      - Landscape gardening
      - Natural & wild gardening
      - Organic gardening
      - Water gardens, pools
  - Handicrafts, decorative arts & crafts
    - Book & paper crafts
      - Greeting cards
      - Origami & paper engineering
      - Scrapbook keeping
    - Carving & modelling, moulding & casting
    - Decorative finishes & surfaces
    - Decorative wood & metalwork
      - Picture framing
    - Flower arranging & floral crafts
    - Jewellery & beadcraft
    - Lettering & calligraphy
    - Needlework & fabric crafts
      - Batik & tie-dye
      - Embroidery crafts
      - Knitting & crochet
      - Lace & lacemaking
      - Quiltmaking, patchwork & applique
    - Painting & art manuals
    - Pottery, ceramics & glass crafts
    - Ropework, knots & macrame
    - Rug & carpetmaking
    - Rural crafts
    - Spinning & weaving
    - Toys: making & decorating
  - Hobbies, quizzes & games
    - 3-D images & optical illusions
    - Gambling: theories & methods
    - Hobbies
      - Model railways
      - Radio-controlled models
      - Role-playing, war games & fantasy sports
    - Indoor games
      - Board games
        
        Chess
      - Card games
        
        Bridge
        
        Poker
    - Puzzles & quizzes
      - Crosswords
      - Sudoku & number puzzles
      - Trivia & quiz question books
  - Home & house maintenance
    - DIY: general
      - DIY: carpentry & woodworking
      - DIY: house maintenance manuals
    - Home renovation & extension
    - Household hints
  - Humour
    - Cartoons & comic strips
    - Humour collections & anthologies
    - Jokes & riddles
    - Parodies & spoofs
    - Slang & dialect humour
    - TV tie-in humour
  - Lifetyle & personal style guides
    - Cosmetics, hair & beauty
    - Fashion & style guides
    - Interior design, decor & style guides
    - Parties, etiquette & entertaining
    - Shopping guides
    - Weddings, wedding planners
  - Local interest, family history & nostalgia
    - Family history, tracing ancestors
    - Local history
    - Nostalgia: general
    - Places in old photographs
  - Miscellaneous items
    - Gift books
    - Stationery items
  - Sports & outdoor recreation
    - Active outdoor pursuits
      - Camping & woodcraft
      - Caving & potholing
      - Climbing & mountaineering
      - Orienteering
      - Outdoor survival skills
      - Walking, hiking, trekking
    - Air sports & recreations
    - Ball games
      - American football
      - Australian Rules football
      - Baseball
      - Basketball
      - Bowls, bowling, petanque
      - Cricket
      - Football (Soccer, Association football)
        
        World Cup
      - Gaelic football
      - Golf
      - Hockey
      - Hurling
      - Lacrosse
      - Netball
      - Racket games
        
        Badminton
        
        Squash & rackets
        
        Table tennis
        
        Tennis
      - Rugby football
        
        Rugby League
        
        Rugby Union
      - Snooker, billiards, pool
      - Volleyball
    - Bodybuilding
    - Combat sports & self-defence
      - Boxing
      - Fencing
      - Oriental martial arts
      - Wrestling
    - Cycling
    - Equestrian & animal sports
      - Greyhound racing
      - Horse racing
      - Riding, showjumping & horsemanship
    - Extreme sports
    - Field sports: fishing, hunting, shooting
      - Archery
      - Fishing, angling
      - Hunting or shooting animals & game
      - Small firearms, guns & other equipment
      - Target shooting
    - Gymnastics
    - Motor sports
      - Car racing
        
        Formula 1 & Grand Prix
      - Motor rallying / rally driving
      - Motorcycle racing
    - Rollerblading, skateboarding, etc
    - Sporting events, tours & organisations
      - Olympic games
      - Sporting venues
      - Sports governing bodies
      - Sports teams & clubs
    - Sports training & coaching
      - Drug abuse in sport
      - Sports psychology
    - Track & field sports, athletics
      - Marathon & cross-country running
      - Multidiscipline sports
    - Water sports & recreations
      - Boating
        
        Canoeing & kayaking
        
        Motor / power boating & cruising
        
        Rowing
        
        Sailing
      - Surfing, windsurfing, water skiing
      - Swimming & diving
        
        Sub-aqua swimming
    - Weightlifting
    - Winter sports
      - Ice hockey
      - Ice-skating
      - Skiing
      - Snowboarding
  - The natural world, country life & pets
    - Dinosaurs & the prehistoric world
    - Domestic animals & pets
      - Birds, including cage birds, as pets
      - Cats as pets
      - Dogs as pets
        
        Dog obedience & training
      - Fishes & aquaria
      - Horses & ponies
      - Insects & spiders as pets
      - Rabbits & rodents as pets
      - Reptiles & amphibians as pets
    - Farm & working animals
    - Popular astronomy & space
    - Rocks, minerals & fossils
    - The countryside, country life
    - The Earth: natural history general
      - Weather
    - Trees, wildflowers & plants
    - Wildlife: general interest
      - Wildlife: aquatic creatures
        
        Freshwater life
        
        Sea life & the seashore
      - Wildlife: birds & birdwatching
      - Wildlife: butterflies, other insects & spiders
      - Wildlife: mammals
      - Wildlife: reptiles & amphibians
    - Zoos & wildlife parks
  - Transport: general interest
    - Aircraft: general interest
    - Road & motor vehicles: general interest
      - Buses, trams & commercial vehicles: general interest
      - Motor cars: general interest
      - Motorcycles: general interest
      - Tractors & farm vehicles: general interest
      - Vehicle maintenance & manuals
    - Ships & shipping: general interest
      - Narrowboats & canals
    - Trains & railways: general interest
  - Travel & holiday
    - Language phrasebooks
    - Places & peoples: pictorial works
    - Travel & holiday guides
      - Adventure holidays
      - Business travel
      - Cruises
      - Eco-tourist guides
      - Hotel & holiday accommodation guides
        
        Caravan & camp-site guides
      - Museum, historic sites, gallery & art guides
      - Restaurant, cafe & pub guides
      - Theme parks & funfairs
      - Travel with children / family holidays
    - Travel maps & atlases
      - Road atlases
      - Street maps & city plans
      - Travel maps
    - Travel tips & advice: general
    - Travel writing
      - Classic travel writing
      - Expeditions
- Literature & literary studies
  - Anthologies (non-poetry)
  - Literature: history & criticism
    - Children's literature studies: general
    - Literary reference works
      - Literary companions
    - Literary studies: fiction, novelists & prose writers
    - Literary studies: general
      - Literary studies: c 1500 to c 1800
      - Literary studies: c 1800 to c 1900
      - Literary studies: classical, early & medieval
      - Literary studies: from c 1900 -
        
        Literary studies: post-colonial literature
    - Literary studies: plays & playwrights
      - Shakespeare studies & criticism
    - Literary studies: poetry & poets
    - Literary theory
  - Plays, playscripts
    - Shakespeare plays
  - Poetry
    - Poetry anthologies (various poets)
    - Poetry by individual poets
  - Prose: non-fiction
    - Literary essays
    - Reportage & collected journalism
- Mathematics & science
  - Astronomy, space & time
    - Astronomical charts & atlases
    - Astronomical observation: observatories, equipment & methods
    - Cosmology & the universe
    - Galaxies & stars
    - Solar system: the Sun & planets
    - Theoretical & mathematical astronomy
    - Time (chronology), time systems & standards
  - Biology, life sciences
    - Biochemistry
      - Biochemical immunology
      - Carbohydrates
      - Enzymology
      - Lipids
      - Proteins
      - Toxicology (non-medical)
    - Botany & plant sciences
      - Phycology, algae & lichens
      - Plant ecology
      - Plant pathology & diseases
      - Plant physiology
      - Plant reproduction & propagation
    - Cellular biology (cytology)
    - Developmental biology
    - Human biology
      - Early man
      - Medical anthropology
    - Hydrobiology
      - Freshwater biology, limnology
      - Marine biology
    - Life sciences: general issues
      - Bio-ethics
      - Ecological science, the Biosphere
      - Evolution
      - Genetics (non-medical)
        
        DNA & Genome
      - Neurosciences
      - Taxonomy & systematics
      - Xenobiotics
    - Microbiology (non-medical)
      - Bacteriology (non-medical)
      - Parasitology (non-medical)
      - Protozoa
      - Virology (non-medical)
    - Molecular biology
    - Mycology, fungi (non-medical)
    - Zoology & animal sciences
      - Animal behaviour
      - Animal ecology
      - Animal pathology & diseases
      - Animal physiology
      - Animal reproduction
      - Zoology: Invertebrates
        
        Arachnids
        
        Crustaceans
        
        Insects (entomology)
        
        Molluscs
      - Zoology: Vertebrates
        
        Amphibians
        
        Birds (ornithology)
        
        Fishes (ichthyology)
        
        Reptiles
        
        Zoology: Mammals
        
        Marine & freshwater mammals
        
        Marsupials & monotremes
        
        Primates
  - Chemistry
    - Analytical chemistry
      - Chromatography
      - Magnetic resonance
      - Spectrum analysis, spectrochemistry, mass spectrometry
    - Crystallography
    - Inorganic chemistry
    - Mineralogy & gems
    - Organic chemistry
      - Organometallic chemistry
      - Polymer chemistry
    - Physical chemistry
      - Catalysis
      - Colloid chemistry
      - Electrochemistry & magnetochemistry
      - Nuclear chemistry, photochemistry & radiation
      - Quantum & theoretical chemistry
      - Solid state chemistry
      - Surface chemistry & adsorption
      - Thermochemistry & chemical thermodynamics
  - Mathematics
    - Algebra
    - Applied mathematics
      - Chaos theory
      - Fuzzy set theory
      - Mathematical modelling
      - Non-linear science
      - Stochastics
    - Calculus & mathematical analysis
      - Calculus
      - Calculus of variations
      - Complex analysis, complex variables
      - Differential calculus & equations
      - Functional analysis & transforms
      - Integral calculus & equations
      - Numerical analysis
      - Real analysis, real variables
    - Combinatorics & graph theory
    - Discrete mathematics
    - Geometry
      - Algebraic geometry
      - Analytic geometry
      - Differential & Riemannian geometry
      - Euclidean geometry
      - Fractal geometry
      - Non-Euclidean geometry
      - Trigonometry
    - Groups & group theory
    - History of mathematics
    - Mathematical foundations
      - Mathematical logic
      - Number systems
      - Set theory
    - Number theory
    - Optimization
      - Game theory
      - Linear programming
    - Philosophy of mathematics
    - Pre-calculus
    - Probability & statistics
    - Topology
      - Algebraic topology
      - Analytic topology
  - Physics
    - Applied physics
      - Astrophysics
      - Atmospheric physics
      - Biophysics
      - Chemical physics
      - Cryogenics
      - Geophysics
      - Medical physics
    - Atomic & molecular physics
    - Classical mechanics
      - Analytical mechanics
      - Dynamics & statics
      - Elementary mechanics
      - Energy
      - Fluid mechanics
      - Gravity
      - Wave mechanics (vibration & acoustics)
    - Electricity, electromagnetism & magnetism
    - Light (optics)
    - Mathematical physics
    - Nuclear structure physics
    - Particle & high-energy physics
    - Quantum physics (quantum mechanics & quantum field theory)
    - Relativity physics
    - States of matter
      - Condensed matter physics (liquid state & solid state physics)
      - Low temperature physics
      - Physics of gases
      - Plasma physics
    - Statistical physics
    - Thermodynamics & heat
  - Science: general issues
    - History of science
    - Impact of science & technology on society
    - Industrial applications of scientific research & technological innovation
    - Maths for scientists
    - Philosophy of science
    - Popular science
    - Science funding & policy
    - Scientific equipment, experiments & techniques
      - Microscopy
    - Scientific nomenclature & classification
    - Scientific standards
      - Mensuration & systems of measurement
- Medicine
  - Clinical & internal medicine
    - Cardiovascular medicine
    - Dermatology
    - Diseases & disorders
      - Congenital diseases & disorders
        
        Hereditary diseases & disorders
      - Immunology
        
        Allergies
      - Infectious & contagious diseases
        
        HIV / AIDS
        
        Hospital infections
        
        Venereal diseases
      - Oncology
        
        Chemotherapy
        
        Radiotherapy
    - Endocrinology
      - Diabetes
    - Gastroenterology
    - Gene therapy
    - Geriatric medicine
    - Gynaecology & obstetrics
      - Materno-fetal medicine
    - Haematology
    - Hepatology
    - Medical diagnosis
      - Examination of patients
    - Musculoskeletal medicine
    - Neurology & clinical neurophysiology
    - Ophthalmology
    - Otorhinolaryngology (ENT)
      - Audiology & otology
    - Paediatric medicine
      - Neonatal medicine
    - Renal medicine & nephrology
      - Haemodialysis
    - Respiratory medicine
    - Rheumatology
    - Urology & urogenital medicine
  - Complementary medicine
    - Chiropractic & osteopathy
  - Medical study & revision guides & reference material
    - Medical charts, colour atlases
    - Medical study & revision guides
      - Medical revision aids: MRCP
      - Medical revision aids: MRCS
      - Medical revision aids: PLAB
  - Medicine: general issues
    - Health systems & services
      - General practice
      - Medical administration & management
      - Medical insurance
      - Mental health services
    - History of medicine
    - Medical equipment & techniques
      - Medical laboratory testing & techniques
      - Medical research
        
        Clinical trials
      - Telemedicine
    - Medical profession
      - Doctor/patient relationship
      - Medical ethics & professional conduct
    - Medical sociology
    - Medicolegal issues
    - Public health & preventive medicine
      - Epidemiology & medical statistics
      - Medical screening
      - Personal & public health
        
        Birth control, contraception, family planning
        
        Dietetics & nutrition
        
        Environmental factors
        
        Health psychology
        
        Hygiene
  - Nursing & ancillary services
    - Biomedical engineering
      - Orthotics
      - Prosthetics
    - Chiropody & podiatry
    - First aid & paramedical services
    - Medical counselling
    - Midwifery
      - Birthing methods
    - Mortuary practice
    - Nursing
      - Community nursing
      - Nurse/patient relationship
      - Nursing fundamentals & skills
      - Nursing management & leadership
      - Nursing pharmacology
      - Nursing research & theory
      - Nursing sociology
      - Nursing specialties
        
        Accident & emergency nursing
        
        Geriatric nursing
        
        Intensive care nursing
        
        Paediatric nursing
        
        Psychiatric nursing
        
        Surgical nursing
        
        Terminal care nursing
    - Occupational therapy
      - Creative therapy (eg art, music, drama)
    - Optometry / opticians
    - Pharmacy / dispensing
    - Physiotherapy
    - Radiography
    - Rehabilitation
      - Rehabilitation: brain & spinal injuries
  - Other branches of medicine
    - Accident & emergency medicine
      - Burns
      - Intensive care medicine
      - Trauma & shock
    - Anaesthetics
      - Pain & pain management
    - Clinical psychology
      - Psychotherapy
    - Dentistry
      - Oral & maxillofacial surgery
    - Environmental medicine
      - Aviation & space medicine
      - Diving & hyperbaric medicine
      - Occupational medicine
      - Tropical medicine
    - Forensic medicine
    - Medical imaging
      - Nuclear magnetic resonance (NMR / MRI)
      - Radiology
      - Tomography
      - Ultrasonics
    - Nuclear medicine
    - Palliative medicine
    - Pathology
      - Cytopathology
      - Histopathology
      - Medical microbiology & virology
      - Medical parasitology
    - Pharmacology
      - Medical toxicology
      - Psychopharmacology
    - Psychiatry
    - Sports injuries & medicine
    - Therapy & therapeutics
      - Addiction & therapy
      - Eating disorders & therapy
      - Obesity: treatment & therapy
      - Sleep disorders & therapy
      - Speech & language disorders & therapy
  - Pre-clinical medicine: basic sciences
    - Anatomy
      - Cytology
      - Dissection
      - Histology
      - Regional anatomy
    - Human reproduction, growth & development
      - Human growth & development
        
        Maturation & ageing
      - Reproductive medicine
        
        Embryology
        
        Infertility & fertilization
    - Medical genetics
    - Physiology
      - Biomechanics, human kinetics
      - Cellular physiology
      - Metabolism
      - Regional physiology
  - Surgery
    - Cardiothoracic surgery
    - Critical care surgery
    - Gastrointestinal & colorectal surgery
    - General surgery
    - Neurosurgery
    - Orthopaedics & fractures
    - Peri-operative care
    - Plastic & reconstructive surgery
      - Cosmetic surgery
    - Surgical oncology
    - Surgical techniques
    - Transplant surgery
    - Vascular surgery
  - Veterinary medicine
    - Complementary medicine for animals
    - Veterinary anatomy & physiology
    - Veterinary dentistry
    - Veterinary medicine: exotic & zoo animals
    - Veterinary medicine: infectious diseases & therapeutics
      - Veterinary bacteriology, virology, parasitology
    - Veterinary medicine: laboratory animals
    - Veterinary medicine: large animals (domestic / farm)
      - Equine veterinary medicine
    - Veterinary medicine: small animals (pets)
    - Veterinary nursing
    - Veterinary nutrition
    - Veterinary pathology & histology
    - Veterinary pharmacology
    - Veterinary radiology
    - Veterinary surgery
      - Veterinary anaesthetics
- Reference, information & interdisciplinary subjects
  - Encyclopaedias & reference works
    - General encyclopaedias
    - Geographical reference
      - Place names & gazetteers
      - World atlases / world maps
    - Reference works
      - Bibliographies, catalogues, discographies
      - Dictionaries of biography (Who's Who)
      - Dictionaries of quotations
      - Directories
      - Serials, periodicals, abstracts, indexes
      - Yearbooks, annuals, almanacs
  - Interdisciplinary studies
    - Communication studies
    - Development studies
    - General studies
    - Institutions & learned societies: general
    - Peace studies & conflict resolution
    - Regional studies
    - Semiotics / semiology
  - Library & information sciences
    - Acquisitions & collection development
    - Automation of library & information processes
    - Bibliographic & subject control
    - Library & information services
      - Circulation services (eg interlibrary loans)
      - Community & outreach services
      - Reference services
    - Library, archive & information management
    - Storage, maintenance & preservation of collections
  - Museums & museology
  - Research & information: general
    - Coding theory & cryptology
    - Data analysis: general
    - Decision theory: general
      - Risk assessment
    - Information theory
      - Cybernetics & systems theory
    - Research methods: general
- Society & social sciences
  - Education
    - Adult education, continuous learning
    - Careers guidance
      - Industrial or vocational training
    - Education: care & counselling of students
      - Bullying & anti-bullying strategies
      - Exclusions / dropping out of school
      - Truancy & anti-truancy strategies
    - Educational equipment & technology, computer-aided learning (CAL)
    - Educational psychology
    - Educational strategies & policy
      - Inclusive education / mainstreaming
      - Literacy strategies
      - Multicultural education
      - Numeracy strategies
    - Extra-curricular activities
      - Educational visits & field trips
    - Higher & further education, tertiary education
      - Colleges of further education
      - Colleges of higher education
      - Teacher training
      - Universities
    - Open learning, home learning, distance education
    - Organization & management of education
      - Admissions procedures
      - Curriculum planning & development
      - Examinations & assessment
      - Funding of education & student finance
      - Non-teaching & support staff
      - School governors & school boards
      - School/community relations & school/home relations
      - Schools inspection (& preparing for inspection)
      - Students & student organisations
      - Teaching staff
        
        Teacher assessment
    - Philosophy & theory of education
      - Moral & social purpose of education
    - Schools
      - Faith (religious) schools
      - Independent schools, private education
      - Pre-school & kindergarten
      - Primary & middle schools
      - Secondary schools
    - Study & learning skills: general
    - Teaching of a specific subject
      - Teachers' classroom resources & material
    - Teaching of specific groups & persons with special educational needs
      - Teaching of gifted students
      - Teaching of physically disabled students
        
        Teaching of hearing-impaired students
        
        Teaching of visually impaired students
      - Teaching of students with emotional & behavioural difficulties
      - Teaching of students with English as a second language (TESOL)
      - Teaching of students with specific learning difficulties / needs
        
        Teaching of autistic students
        
        Teaching of dyslexic students
    - Teaching skills & techniques
  - Politics & government
    - Central government
      - Central government policies
    - Comparative politics
    - International relations
      - Arms negotiation & control
      - Diplomacy
      - Espionage & secret services
      - Geopolitics
      - International institutions
        
        EU & European institutions
        
        United Nations & UN agencies
    - Political activism
      - Armed conflict
      - Demonstrations & protest movements
      - Non-governmental organizations (NGOs)
      - Political subversion
      - Pressure groups & lobbying
      - Revolutionary groups & movements
      - Terrorism, armed struggle
        
        Political assassinations
        
        Terrorist attack
    - Political control & freedoms
      - Human rights
        
        Civil rights & citizenship
        
        Freedom of information & freedom of speech
        
        Land rights
        
        Religious freedom / freedom of worship
      - Political campaigning & advertising
      - Political oppression & persecution
      - Propaganda
      - Public opinion & polls
    - Political corruption
    - Political ideologies
      - Anarchism
      - Conservatism & right-of-centre democratic ideologies
      - Fascism & Nazism
      - Liberalism & centre democratic ideologies
      - Marxism & Communism
      - Nationalism
      - Religious & theocratic ideologies
      - Socialism & left-of-centre democratic ideologies
    - Political parties
      - Political manifestos
    - Political science & theory
    - Political structure & processes
      - Constitution: government & the state
      - Elections & referenda
      - Political leaders & leadership
      - Political structures: democracy
      - Political structures: totalitarianism & dictatorship
    - Public administration
    - Regional government
      - Regional government policies
  - Psychology
    - Abnormal psychology
    - Child & developmental psychology
    - Cognition & cognitive psychology
      - Intelligence & reasoning
      - Learning
      - Memory
      - Perception
    - Criminal or forensic psychology
    - Experimental psychology
    - Family psychology
    - Occupational & industrial psychology
    - Parapsychological studies
    - Physiological & neuro-psychology, biopsychology
    - Psychological methodology
      - Psychological testing & measurement
    - Psychological theory & schools of thought
      - Analytical & Jungian psychology
      - Behavioural theory (Behaviourism)
      - Cognitivism, cognitive theory
      - Humanistic psychology
      - Psychoanalytical theory (Freudian psychology)
    - Psychology of ageing
    - Psychology of gender
    - Psychology: emotions
    - Sexual behaviour
    - Social, group or collective psychology
    - States of consciousness
      - Conscious & unconscious
      - Drug-induced states
      - Hypnosis
      - Sleep & dreams
    - The self, ego, identity, personality
  - Social services & welfare, criminology
    - Crime & criminology
      - Causes & prevention of crime
      - Corporate crime
      - Criminal investigation & detection
        
        Forensic science
      - Drugs trade / drug trafficking
      - Offenders
        
        Juvenile offenders
        
        Rehabilitation of offenders
      - Organized crime
      - Penology & punishment
        
        Prisons
      - Probation services
      - Street crime / gun crime
    - Social welfare & social services
      - Adoption & fostering
      - Aid & relief programmes
      - Care of the elderly
      - Care of the mentally ill
      - Emergency services
        
        Ambulance & rescue services
        
        Fire services
        
        Police & security services
      - Social work
        
        Charities, voluntary services & philanthropy
        
        Counselling & advice services
      - Welfare & benefit systems
        
        Child welfare
  - Society & culture: general
    - Cultural studies
      - Fashion & society
      - Food & society
      - History of ideas
      - Material culture
      - Popular culture
    - Ethical issues & debates
      - Ethical issues: abortion & birth control
      - Ethical issues: capital punishment
      - Ethical issues: censorship
      - Ethical issues: euthanasia & right to die
      - Ethical issues: pornography & obscenity
      - Ethical issues: prostitution & sex industry
      - Ethical issues: scientific & technological developments
    - Media studies
      - Advertising & society
      - TV & society
    - Popular beliefs & controversial knowledge
      - Conspiracy theories
      - Folklore, myths & legends
      - Hoaxes & deceptions
    - Social groups
      - Age groups
        
        Age groups: adolescents
        
        Age groups: adults
        
        Age groups: the elderly
        
        Age groups: children
      - Alternative lifestyles
      - Ethnic studies
        
        Black & Asian studies
        
        Ethnic minorities & multicultural studies
        
        Hispanic & Latino studies
        
        Indigenous peoples
      - Gay & Lesbian studies
        
        Gay studies (Gay men)
        
        Lesbian studies
      - Gender studies, gender groups
        
        Gender studies: men
        
        Gender studies: transsexuals & hermaphroditism
        
        Gender studies: women
      - Religious groups: social & cultural aspects
        
        Islamic studies
        
        Jewish studies
      - Rural communities
      - Social classes
      - Social groups: clubs & societies
        
        Freemasonry & secret societies
      - Urban communities
    - Social issues & processes
      - Animals & society
      - Consumerism
      - Disability: social aspects
      - Feminism & feminist theory
      - Globalization
      - Homelessness
      - Illness & addiction: social aspects
        
        Drug & substance abuse: social aspects
        
        HIV / AIDS: social aspects
      - Migration, immigration & emigration
      - Political correctness
      - Poverty & unemployment
      - Refugees & political asylum
      - Social discrimination
      - Social forecasting, future studies
      - Social impact of disasters
        
        Famine
      - Social interaction
      - Social mobility
      - Violence in society
        
        Child abuse
        
        Domestic violence
        
        Sexual abuse & harassment
  - Sociology & anthropology
    - Anthropology
      - Physical anthropology & ethnography
      - Social & cultural anthropology
    - Sociology
      - Population & demography
      - Social research & statistics
      - Social theory
      - Sociology: birth
      - Sociology: customs & traditions
      - Sociology: death & dying
      - Sociology: family & relationships
        
        Sociology: sexual relations
      - Sociology: sport & leisure
      - Sociology: work & labour
  - Warfare & defence
    - Air forces & warfare
    - Defence strategy, planning & research
      - Civil defence
      - Military intelligence
      - Military tactics
    - Land forces & warfare
      - Irregular or guerrilla forces & warfare
    - Military administration
    - Military life & institutions
      - Memorials & rolls of honour
      - Regiments
      - Uniforms & insignia
    - Naval forces & warfare
    - Other warfare & defence issues
      - Arms trade
      - Combat / defence skills & manuals
      - Mercenaries
      - Military veterans
      - Mutiny
      - Prisoners of war
      - War crimes
    - Special & elite forces
    - Theory of warfare & military science
    - War & defence operations
      - Battles & campaigns
      - Peacekeeping operations
    - Weapons & equipment
      - Chemical & biological weapons
      - Military vehicles
        
        Military & naval ships
        
        Military aircraft
        
        Tanks & military land vehicles
      - Nuclear weapons
- Technology, engineering, agriculture
  - Agriculture & farming
    - Agricultural engineering & machinery
      - Irrigation
    - Agricultural science
    - Agronomy & crop production
      - Cereal crops
      - Fertilizers & manures
    - Animal husbandry
      - Animal breeding
      - Apiculture (beekeeping)
      - Dairy farming
      - Poultry farming
    - Aquaculture & fish-farming: practice & techniques
    - Forestry & silviculture: practice & techniques
    - Horticulture
      - Viticulture
    - Organic farming
    - Pest control
    - Smallholdings
    - Sustainable agriculture
    - Tropical agriculture: practice & techniques
  - Biochemical engineering
    - Biotechnology
      - Biosensors
      - Genetic engineering
  - Civil engineering, surveying & building
    - Building construction & materials
      - Conservation of buildings & building materials
      - Fire protection & safety
      - Heating, lighting, ventilation
      - Security & fire alarm systems
    - Building skills & trades
      - Bricklaying & plastering
      - Carpentry
      - Plumbing
      - Roofing
    - Highway & traffic engineering
    - Hydraulic engineering
      - Dams & reservoirs
      - Flood control
      - Harbours & ports
      - Land reclamation & drainage
    - Structural engineering
      - Bridges
      - Earthquake engineering
      - Soil & rock mechanics
      - Surveying
        
        Quantity surveying
  - Electronics & communications engineering
    - Communications engineering / telecommunications
      - Radar
      - Radio technology
      - Satellite communication
      - Telephone technology
        
        Mobile phone technology
      - Television technology
      - WAP (wireless) technology
    - Electronics engineering
      - Automatic control engineering
        
        Robotics
      - Circuits & components
      - Electronic devices & materials
        
        Microprocessors
        
        Semi-conductors & super-conductors
        
        Transistors
      - Microwave technology
  - Energy technology & engineering
    - Alternative & renewable energy sources & technology
    - Electrical engineering
      - Electric motors
      - Electrician skills
      - Energy conversion & storage
      - Power generation & distribution
      - Power networks, systems, stations & plants
      - Power utilization & applications
    - Fossil fuel technologies
      - Gas technology
      - Petroleum technology
      - Solid fuel technology
    - Heat transfer processes
    - Nuclear power & engineering
  - Environmental science, engineering & technology
    - Environmental monitoring
    - Pollution control
    - Sanitary & municipal engineering
      - Waste treatment & disposal
        
        Hazardous waste treatment & disposal
        
        Sewage treatment & disposal
      - Water supply & treatment
        
        Water purification & desalinization
  - Industrial chemistry & manufacturing technologies
    - Industrial chemistry
      - Ceramics & glass technology
      - Chemical engineering
      - Detergents technology
      - Food & beverage technology
        
        Brewing technology
        
        Winemaking technology
      - Heavy chemicals
      - Insecticide & herbicide technology
      - Pharmaceutical technology
      - Pigments, dyestuffs & paint technology
        
        Cosmetics technology
      - Plastics & polymers technology
      - Powder technology
      - Rubber technology
      - Surface-coating technology
    - Leather & fur technology
    - Metals technology / metallurgy
    - Other manufacturing technologies
      - Clothing & footware manufacture
      - Furniture & furnishings manufacture
      - Household appliances manufacture
      - Precision instruments manufacture
        
        Clocks, chronometers & watches (horology)
      - Printing & reprographic technology
    - Textile & fibre technology
    - Timber & wood processing
      - Pulp & paper technology
  - Mechanical engineering & materials
    - Engineering skills & trades
      - Tool making
      - Welding
    - Materials science
      - Engineering thermodynamics
      - Mechanics of fluids
        
        Aerodynamics
        
        Flow, turbulence, rheology
        
        Hydraulics & pneumatics
      - Mechanics of solids
        
        Dynamics & vibration
        
        Stress & fracture
      - Testing of materials
        
        Non-destructive testing
    - Mechanical engineering
      - Engines & power transmission
        
        Steam engines
      - Tribology (friction & lubrication)
    - Production engineering
      - Computer aided manufacture (CAM)
      - Industrial quality control
      - Reliability engineering
  - Other technologies & applied sciences
    - Acoustic & sound engineering
    - Applied optics
      - Fibre optics
      - Imaging systems & technology
      - Laser technology & holography
      - Scanning systems & technology
    - Explosives technology & pyrotechnics
    - Marine engineering
      - Offshore engineering
      - Sonar
    - Military engineering
      - Ordnance, weapons technology
    - Mining technology & engineering
    - Other vocational technologies & trades
      - Hairdressing & salon skills
      - Hotel & catering trades
      - Rural trades & skills
    - Space science
      - Astronautics
    - Taxidermy
  - Technology: general issues
    - Engineering graphics & technical drawing
    - Engineering: general
    - History of engineering & technology
    - Instruments & instrumentation engineering
      - Engineering measurement & calibration
    - Intermediate technology
    - Inventions & inventors
    - Maths for engineers
    - Nanotechnology
    - Technical design
      - Ergonomics
  - Transport technology & trades
    - Aerospace & aviation technology
      - Aviation skills / piloting
    - Automotive technology & trades
      - Automotive (motor mechanic) skills
      - Road transport & haulage trades
    - Intelligent & automated transport system technology
    - Railway technology, engineering & trades
      - Railway trades
    - Shipbuilding technology, engineering & trades
      - Maritime / nautical trades
      - Navigation & seamanship
      - Ship design & naval architecture
- The arts
  - Architecture
    - Architectural structure & design
      - Environmentally-friendly architecture & design
    - Architecture: professional practice
    - History of architecture
    - Individual architects & architectural firms
    - Landscape art & architecture
      - City & town planning - architectural aspects
    - Professional interior design
    - Public buildings: civic, commercial, industrial, etc
      - Concert halls, arenas, stadia
      - Memorials, monuments
    - Religious buildings
    - Residential buildings, domestic buildings
      - Castles & fortifications
      - Houses, apartments, flats, etc
      - Palaces, chateaux, country houses
    - Theory of architecture
  - Art forms
    - Body art & tattooing
    - Ceramic arts, pottery, glass
      - Ceramics: artworks
      - Mosaics: artworks
      - Stained glass: artworks
    - Decorative arts
      - Folk art
    - Drawing & drawings
    - Non-graphic art forms
      - Carvings: artworks
      - Electronic, holographic & video art
      - Installation art
      - Performance art
      - Precious metal & precious stones: artworks & design
      - Sculpture
    - Other graphic art forms
      - Collage & photomontage
      - Graffiti & street art
    - Painting & paintings
      - Oils
      - Watercolours
    - Prints & printmaking
    - Textile artworks
      - Textile artworks: carpets & rugs
      - Textile artworks: tapestries, hangings & quilts
  - Art treatments & subjects
    - Animals & nature in art (still life, landscapes & seascapes, etc)
      - Botanical art
    - Art techniques & principles
    - Exhibition catalogues & specific collections
    - Human figures depicted in art
      - Erotic art
      - Nudes depicted in art
      - Portraits in art
    - Individual artists, art monographs
    - Man-made objects depicted in art (cityscapes, machines, etc)
    - Religious subjects depicted in art
    - Small-scale, secular & domestic scenes in art
  - Dance & other performing arts
    - Dance
      - Ballet
      - Ballroom dancing
      - Choreography
      - Contemporary dance
      - Folk dancing
    - Other performing arts
      - Animal spectacles
      - Circus
      - Conjuring & magic
      - Juggling
      - Mime
      - Pageants, parades, festivals
      - Puppetry, miniature & toy theatre
      - Street theatre
      - Variety shows, music hall, cabaret
  - Film, TV & radio
    - Films, cinema
      - Animated films
      - Documentary films
      - Film guides & reviews
      - Film production: technical & background skills
      - Film scripts & screenplays
      - Film theory & criticism
      - Film: styles & genres
      - Individual film directors, film-makers
    - Individual actors & performers
    - Radio
      - Radio scripts
    - Television
      - Television production: technical & background skills
      - Television scripts & screenplays
      - Television soap operas
  - History of art / art & design styles
    - Art styles not defined by date
      - Art of indigenous peoples
      - Colonial art
      - Naive art
      - Oriental art
    - History of art & design styles: c 1400 to c 1600
      - Art & design styles: Mannerism
      - Renaissance art
    - History of art & design styles: c 1600 to c 1800
      - Art & design styles: Baroque
      - Art & design styles: Classicism
    - History of art & design styles: c 1800 to c 1900
      - Art & design styles: Art Nouveau
      - Art & design styles: Arts & Crafts style
      - Art & design styles: Impressionism & Post-Impressionism
      - Art & design styles: Pre-Raphaelite art
      - Art & design styles: Romanticism
    - History of art & design styles: from c 1900 -
      - Art & design styles: c 1900 to c 1960
        
        Art & design styles: Abstract Expressionism
        
        Art & design styles: Art Deco
        
        Art & design styles: Cubism
        
        Art & design styles: Expressionism
        
        Art & design styles: Modernist design & Bauhaus
        
        Art & design styles: Surrealism & Dada
      - Art & design styles: from c 1960
        
        Art & design styles: Conceptual art
        
        Art & design styles: Minimalism
        
        Art & design styles: Pop art
        
        Art & design styles: Postmodernism
    - History of art: ancient & classical art,BCE to c 500 CE
    - History of art: Byzantine & Medieval art c 500 CE to c 1400
    - History of art: pre-history
  - Industrial / commercial art & design
    - Fashion & textiles: design
      - Fashion design & theory
      - History of fashion
      - Textile design & theory
    - Furniture design
    - Graphic design
    - Illustration & commercial art
      - Comic book & cartoon art
        
        Graphic novel & Manga artwork
      - Illustration
      - Poster art
    - Individual designers
    - Product design
    - Typography & lettering
  - Music
    - Discographies & buyer's guides
    - Individual composers & musicians, specific bands & groups
    - Music recording & reproduction
    - Music reviews & criticism
    - Music: styles & genres
      - Ambient & New Age music
      - Blues
      - Brass band, military music & marches
      - Country & Western music
      - Easy listening, MOR music
      - Electronic music
      - Folk & traditional music
      - Heavy Metal music
      - Jazz
      - Light orchestral & big band music
      - Musicals
      - Non-Western music: traditional & "classical"
      - Punk, New Wave & Indie
      - Rap & Hip-Hop
      - Reggae
      - Rock & Pop music
      - Sacred & religious music
      - Soul & R 'n' B
      - Western "classical" music
        
        20th century & contemporary classical music
        
        Baroque music (c 1600 to c 1750)
        
        Choral music
        
        Classical music (c 1750 to c 1830)
        
        Early music (up to c 1000 CE)
        
        Medieval & Renaissance music (c 1000 to c 1600)
        
        Opera
        
        Romantic music (c 1830 to c 1900)
      - World music
    - Musical instruments & instrumental ensembles
      - Chamber ensembles
      - Electronic musical instruments
      - Keyboard instruments
      - Mechanical musical instruments
      - Orchestras
      - Percussion instruments
      - String instruments
        
        Guitar
      - Wind instruments
    - Musical scores, lyrics & libretti
      - Songbooks
    - Techniques of music / music tutorials
    - Theory of music & musicology
  - Photography & photographs
    - Individual photographers
    - Photographic equipment & techniques
    - Photographs: collections
      - Erotic & nude photography
      - Photographic reportage
      - Photographs: portraits
    - Special kinds of photography
      - Aerial photography
      - Cinematography, television camerawork
      - Video photography
  - The arts: general issues
    - Art: financial aspects
    - Conservation, restoration & care of artworks
    - Forgery, falsification & theft of artworks
    - Theory of art
  - Theatre studies
    - Acting techniques
    - Theatre direction & production
    - Theatre management
    - Theatre: individual actors & directors
    - Theatre: technical & background skills
Е-книги
- Езотерика. Духовни учения
  - Астрология и номерология
  - Духовни учения
  - Езотерична литература на чужди езици
  - Езотерична терапия
  - Кабала
  - Карма и прераждане
  - Контактьорство
  - Магия
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  - Медитация
  - Тайни и загадки
  - Фън Шуй
  - Ясновидство и гадания
- Енциклопедии и справочници
  - Енциклопедии. Каталози. Справочници
  - Календари
  - Периодически издания
    - Вестници
    - Списания
      - Книжарница
  - Редки и ценни книги
  - Събрани съчинения. Алманаси
- Изкуство
  - Архитектура. Дизайн. Интериор
    - Паркостроене
  - Изобразителни изкуства
    - Албуми с репродукции
    - Графика
      - Калиграфия
      - Карикатури. Рисунки
    - Живопис
      - Теория и история на живописта
    - Модерно изкуство
    - Приложни изкуства
    - Скулптура
  - История и теория на изкуството
  - Кино
  - Книги за музика
    - Класическа музика
    - Музика за деца
    - Популярна музика
    - Фолклорна музика
  - Мода
  - Танц
  - Театър
  - Фотография
- Икономика
  - Европейски програми за присъединяване
  - Икономиката като наука
  - Икономическа литература на чужди езици
  - Инвестиции. Финанси
  - Макро и микро икономика
  - Маркетинг, реклама и PR
  - Мениджмънт. Човешки ресурси
  - Счетоводство. Данъци и такси
  - Технология и психология на бизнеса
- История
  - Археология. Антикварство. Извори
  - Етнология
  - История на България
    - Възраждане. Освободителни борби
    - Древна история на българите
    - Древна история на нашите земи
    - Средновековна история
    - Съвременна българска история
  - История на чужди езици
  - Обща световна история. Справочници
    - Древна история
    - История на Балканите
    - История на отделните държави и страни
    - Нова и най-нова история
    - Средновековна история. Световна
  - Спомени и документи
    - Български личности
    - Световни личности
- Книги за България
- Компютри и интернет
  - CAD/CAM
  - Web-дизайн
  - Бази данни
  - Графични приложения
  - Интернет
  - Компютри и интернет на чужди езици
  - Компютърна грамотност
  - Компютърна графика и дизайн
  - Операционни системи
  - Офис приложения
  - Предпечатни програми
  - Програмиране
  - Системно администриране
- Литература за деца и юноши
  - Българска детска литература
    - Българска детска класика
    - Съвременни български детски автори
  - Детска литература на чужди езици
  - Детски енциклопедии
  - Детски периодични издания
  - Занимателни книги
  - Илюстровани и панорамни книги
  - Книги за най-малките
  - Комикси. Дневници. Лексикони
  - Предания, пословици, басни, гатанки
  - Приказки
  - Световна детска литература
    - Световна детска класика
    - Съвременни чужди детски автори
  - Стихове за деца
- Лично стопанство
  - Лично стопанство. Други
  - Растениевъдство
  - Скотовъдство
- Медицина
  - Ветеринарна медицина
  - Медицина на чужди езици
  - Медицина. Още...
  - Наръчници и справочници по медицина
  - Стоматология
  - Фармакология
  - Хуманна медицина
    - Анатомия и физиология
    - Видове медицина
- Медицина за всеки
  - Билки и билколечение
  - Домашен лекар
  - Зависимости
  - Здраве. Пол. Възраст
  - Източна медицина
  - Йога
  - Книги за майката и бебето
  - Лечебно хранене. Гладуване
  - Масаж
  - Методи и лечение
    - Наркотици
  - Практическа и алтернативна медицина. Още...
  - Хомеопатия
- Право
  - Закони и нормативни документи
    - Техническо-нормативни документи
  - Права на човека. Правозащитни организации
  - Право на Европейския съюз
  - Право. Същност и видове
  - Съдебна практика
  - Юридическа литература на чужди езици
- Приложна психология
  - Личностно развитие
  - Любов. Секс
  - Общуване. Етикет
  - Самопознание и самопомощ
- Природни и точни науки
  - Астрономия
  - География
    - Карти и атласи
    - Общи въпроси на географията
    - Стопанска география
      - Стопанска география на България
      - Стопанска география на света
    - Физическа география
      - География на света
      - Физическа география на България
  - Екология
  - Научно-популярни издания
  - Природо-математични науки
    - Биология
    - Геология
    - Математика
    - Физика и астрономия
    - Химия
- Секс, еротика
  - Sexy Books
- Техника
  - Автомобили
    - Други транспортни средства
  - Военна техника
    - Гражданска защита
  - Връзки и съобщения /Комуникации/
  - Електроника и битова техника
  - Приложни науки. Техника
  - Строителство
  - Техническа литература на чужди езици
  - Технически и точни науки
- Учебна литература
  - Възпитание. Образование
  - Методика и педагогика
  - Начално образование 1-4 клас
    - Учебни помагала 1-4 клас
    - Учебници 1-4 клас
  - Основно образование 5-7 клас
    - Учебни помагала 5-7 клас
    - Учебници 5-7 клас
  - Предучилищно възпитание
  - Справочници
  - Средно образование 8-12 клас
    - Учебни помагала 8-12 клас
    - Учебници 8-12 клас
  - Тестове, сборници
  - Учебна литература за висши учебни заведения
  - Учебна литература за специализирани средни училища
  - Художествени текстове. Критика
- Хоби и свободно време
  - Грижи за красотата. Козметика
  - Дом и градина. Цветя
  - Домашни любимци
  - За родители
  - Колекционерство
  - Кухня. Хранене и готвене
    - Коктейли и напитки
    - Кулинарство и ресторантьорство
      - Българска кухня
      - Българска кухня на чужд език
      - Кулинарни книги на чужди езици
      - Световна кухня
    - Сервиране
  - Направи си сам
  - Приложни умения
  - Ребуси, игрословици
  - Спорт
    - Бойни изкуства
    - Футбол
  - Съвети. Развлечения
  - Туризъм и пътуване
  - Хоби и свободно време. Книги на чужди езици
- Художествена литература
  - Биографии. Генеалогия
  - Българска художествена литература
    - Класически автори
    - Средновековна и възрожденска литература
    - Съвременна българска литература
      - Българска поезия
      - Българска проза
        
        Есеистика. Публицистика. Българска
        
        Мемоари. Документалистика. Българска
        
        Разкази и новели. Български
        
        Романи и повести. Български
      - Драма. Българска
  - Преводна художествена литература
    - Антична литература
    - Драма. Световна
    - Европейска класика
    - Световна поезия
    - Световна проза
      - Биографични и автобиографични романи
      - Дамска проза. /чиклит/
      - Исторически романи
      - Криминални романи
      - Любовни романи
      - Повести и разкази. Световни
      - Приключенски романи
      - Романи и повести. Световни
      - Съвременна световна проза
      - Трилъри
      - Фантастика, фентъзи. Хорър
      - Философска проза
        
        Афоризми и сентенции
        
        Есеистика и публицистика. Световна
      - Хумористична проза
  - Художествена литература на чужди езици
    - на английски език
    - на испански език
    - на италиански език
    - на немски език
    - на руски език
    - на турски език
    - на френски език
- Хуманитарни науки
  - Език и литература
    - Езикознание
      - Български език за чужденци
      - Езикознание. Науки за езика
      - История на българския език
      - Речници на българския език
      - Съвременен български език
    - Литературознание
      - История на литературата. Критика
      - Теория на литературата
  - Журналистика
  - Културология
    - Културология. Направления
    - Теория и история на културата
  - Митология. Митове и легенди
  - Психология
    - Психоанализа
    - Психология. Видове
    - Психология. Направления и теории
    - Психологията като наука
  - Религия
    - Древни религии
    - Източни религии
    - Ислям
    - История на религиите. Енциклопедии и справочници
    - Култ и обредност
    - Секти, ордени, учения
    - Християнство
      - Библия и тълкувания
      - Православна църква
      - Протестантска църква
      - Римо-католическа църква
    - Юдаизъм
  - Социология и политология
  - Философия
    - История на философията
    - Философия. Есеистика
    - Философски направления
    - Философски науки
  - Фолклор и фолклористика
  - Хуманитарна литература на чужди езици
- Чужди езици: Помагала, речници
  - Албански език
  - Английски език
  - Гръцки език
  - Древни езици
  - Други славянски езици
  - Източни езици
  - Испански език
  - Италиански език
  - Немски език
  - Португалски език
  - Редки езици
  - Румънски език
  - Руски език
  - Скандинавски езици
  - Турски език
  - Френски език
Е-четци
- Аксесоари за четци и таблети
- Таблети
- Четци за електронни книги
  - Hanlin
  - PocketBook
  - PRESTIGIO
  - TrekStor
Книги
- Езотерика. Духовни учения
  - Астрология и номерология
  - Духовни учения
  - Езотерична литература на чужди езици
  - Езотерична терапия
  - Кабала
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  - Контактьорство
  - Магия
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  - Медитация
  - Тайни и загадки
  - Фън Шуй
  - Ясновидство и гадания
- Енциклопедии и справочници
  - Енциклопедии. Каталози. Справочници
  - Периодични издания
    - Вестници
    - Списания
      - Книжарница
  - Редки и ценни книги
  - Събрани съчинения. Алманаси
- Изкуство
  - Архитектура. Дизайн. Интериор
    - Паркостроене
  - Изобразителни изкуства
    - Албуми с репродукции
    - Графика
      - Калиграфия
      - Карикатури. Рисунки
    - Живопис
      - Теория и история на живописта
    - Модерно изкуство
    - Приложни изкуства
    - Скулптура
  - История и теория на изкуството
  - Кино
  - Книги за музика
    - Класическа музика
    - Музика за деца
    - Популярна музика
    - Фолклорна музика
  - Мода
  - Танц
  - Театър
  - Фотография
- Икономика
  - Европейски програми за присъединяване
  - Икономиката като наука
  - Икономическа литература на чужди езици
  - Инвестиции. Финанси
  - Макро и микро икономика
  - Маркетинг, реклама и PR
  - Мениджмънт. Човешки ресурси
  - Счетоводство. Данъци и такси
  - Технология и психология на бизнеса
- История
  - Археология. Антикварство. Извори
  - Етнология
  - История на България
    - Възраждане. Освободителни борби
    - Древна история на българите
    - Древна история на нашите земи
    - Средновековна история
    - Съвременна българска история
  - История на чужди езици
  - Обща световна история. Справочници
    - Древна история
    - История на Балканите
    - История на отделните държави и страни
    - Нова и най-нова история
    - Средновековна история. Световна
  - Спомени и документи
    - Български личности
    - Световни личности
- Книги за България
- Компютри и интернет
  - CAD/CAM
  - Web-дизайн
  - Бази данни
  - Графични приложения
  - Интернет
  - Компютри и интернет на чужди езици
  - Компютърна грамотност
  - Компютърна графика и дизайн
  - Операционни системи
  - Офис приложения
  - Предпечатни програми
  - Програмиране
  - Системно администриране
- Литература за деца и юноши
  - Българска детска литература
    - Българска детска класика
    - Съвременни български детски автори
  - Детска литература на чужди езици
  - Детски енциклопедии
  - Детски периодични издания
  - Занимателни книги
  - Илюстровани и панорамни книги
  - Книги за най-малките
  - Комикси. Дневници. Лексикони
  - Предания, пословици, басни, гатанки
  - Приказки
  - Световна детска литература
    - Световна детска класика
    - Съвременни чужди детски автори
  - Стихове за деца
- Лично стопанство
  - Лично стопанство. Други
  - Растениевъдство
  - Скотовъдство
- Медицина
  - Ветеринарна медицина
  - Медицина на чужди езици
  - Медицина. Още...
  - Наръчници и справочници по медицина
  - Стоматология
  - Фармакология
  - Хуманна медицина
    - Анатомия и физиология
    - Видове медицина
- Медицина за всеки
  - Билки и билколечение
  - Домашен лекар
  - Зависимости
  - Здраве. Пол. Възраст
  - Източна медицина
  - Йога
  - Книги за майката и бебето
  - Лечебно хранене. Гладуване
  - Масаж
  - Методи и лечение
    - Наркотици
  - Практическа и алтернативна медицина. Още...
  - Хомеопатия
- Право
  - Закони и нормативни документи
    - Техническо-нормативни документи
  - Права на човека. Правозащитни организации
  - Право на Европейския съюз
  - Право. Същност и видове
  - Съдебна практика
  - Юридическа литература на чужди езици
- Приложна психология
  - Личностно развитие
  - Любов. Секс
  - Общуване. Етикет
  - Самопознание и самопомощ
- Природни и точни науки
  - Астрономия
  - География
    - Карти и атласи
    - Общи въпроси на географията
    - Стопанска география
      - Стопанска география на България
      - Стопанска география на света
    - Физическа география
      - География на света
      - Физическа география на България
  - Екология
  - Научно-популярни издания
  - Природо-математични науки
    - Биология
    - Геология
    - Математика
    - Физика и астрономия
    - Химия
- Секс, еротика
  - Sexy Books
- Техника
  - Автомобили
    - Други транспортни средства
  - Военна техника
    - Гражданска защита
  - Връзки и съобщения /Комуникации/
  - Електроника и битова техника
  - Приложни науки. Техника
  - Строителство
  - Техническа литература на чужди езици
  - Технически и точни науки
- Учебна литература
  - Възпитание. Образование
  - Методика и педагогика
  - Начално образование 1-4 клас
    - Учебни помагала 1-4 клас
    - Учебници 1-4 клас
  - Основно образование 5-7 клас
    - Учебни помагала 5-7 клас
    - Учебници 5-7 клас
  - Предучилищно възпитание
  - Справочници
  - Средно образование 8-12 клас
    - Учебни помагала 8-12 клас
    - Учебници 8-12 клас
  - Тестове, сборници
  - Учебна литература за висши учебни заведения
  - Учебна литература за специализирани средни училища
  - Художествени текстове. Критика
- Хоби и свободно време
  - Грижи за красотата. Козметика
  - Дом и градина. Цветя
  - Домашни любимци
  - За родители
  - Колекционерство
  - Кухня. Хранене и готвене
    - Коктейли и напитки
    - Кулинарство и ресторантьорство
      - Българска кухня
      - Българска кухня на чужд език
      - Кулинарни книги на чужди езици
      - Световна кухня
    - Сервиране
  - Направи си сам
  - Приложни умения
  - Ребуси, игрословици
  - Спорт
    - Бойни изкуства
    - Футбол
  - Съвети. Развлечения
  - Туризъм и пътуване
  - Хоби и свободно време. Книги на чужди езици
- Художествена литература
  - Биографии. Генеалогия
  - Българска художествена литература
    - Класически автори
    - Средновековна и възрожденска литература
    - Съвременна българска литература
      - Българска поезия
      - Българска проза
        
        Есеистика. Публицистика. Българска
        
        Мемоари. Документалистика. Българска
        
        Разкази и новели. Български
        
        Романи и повести. Български
      - Драма. Българска
  - Преводна художествена литература
    - Антична литература
    - Драма. Световна
    - Европейска класика
    - Световна поезия
    - Световна проза
      - Биографични и автобиографични романи
      - Дамска проза. /чиклит/
      - Исторически романи
      - Криминални романи
      - Любовни романи
      - Повести и разкази. Световни
      - Приключенски романи
      - Романи и повести. Световни
      - Съвременна световна проза
      - Трилъри
      - Фантастика, фентъзи. Хорър
      - Философска проза
        
        Афоризми и сентенции
        
        Есеистика и публицистика. Световна
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