Philosophy and psychology: General remarks Metaphysics Epistemology Esotericism, paranormal phenomena Schools of philosophy Psychology Logic Ethics Philosophy of Antiquity and mediæval philosophy Oriental, ancient, and modern philosophy Philosophy of the Middle Ages Modern philosophy
Religion: General remarks Theology The Bible Christian theology Christian moral and spiritual theology Christian orders and churches Christian social theology History of Christianity Christian denominations and sects Other religions
Social sciences Sociology Ethnology and anthropology Statistics Political science Economics Law Public administration Social services Education Trade, communication, transport Custom, folklore
Languages: General remarks Language dictionaries (except French) Linguistics English German French French-language dictionaries Italian, Romanian Spanish, Portuguese Latin Greek Other languages
Know, book, IT Bibliography Information sciences Encyclopaedias Periodicals Organisations Press and publishing General collections Bibliophile
History and geography General remarks Geography and travel Biographies and genealogy History of Antiquity History of Europe History of France History of Asia History of Africa History of North America History of South America History of the other parts of the world
Sciences: General remarks Mathematics Astronomy Physics Chemistry Earth sciences Palaeontology Biology Botanic Zoology
Techniques: General remarks Medicine Engineering Agriculture Domestic life Management Chemistry Industry Handicraft Construction
Arts and leisure: General remarks Urban planning, landscape arts architecture Sculpture, plastic arts Design, decorative arts Painting Graphic arts Photography Music Leisure, sport, performing arts
Literature: General remarks USA literature English literature Germanic literature French-speaking literature Italian and Romanian literature Spanish and Portuguese literature Latin literature Greek literature Literature in other languages