美國國會圖書館分類法
A - GENERAL WORKS B - PHILOSOPHY. PSYCHOLOGY. RELIGION C - AUXILIARY SCIENCES OF HISTORY D - HISTORY (GENERAL) AND HISTORY OF EUROPE E - HISTORY: AMERICA F - HISTORY: AMERICA G - GEOGRAPHY. ANTHROPOLOGY. RECREATION H - SOCIAL SCIENCES J - POLITICAL SCIENCE K - LAW L - EDUCATION M - MUSIC AND BOOKS ON MUSIC N - FINE ARTS P - LANGUAGE AND LITERATURE Q - SCIENCE R - MEDICINE S - AGRICULTURE T - TECHNOLOGY U - MILITARY SCIENCE V - NAVAL SCIENCE Z - BIBLIOGRAPHY. LIBRARY SCIENCE. INFORMATION RESOURCES (GENERAL) |