A -- GENERAL WORKS [總類] B -- PHILOSOPHY. PSYCHOLOGY. RELIGION [哲學, 心理學, 宗教] C -- AUXILIARY SCIENCES OF HISTORY [歷史學和相關科學總論] D -- WORLD HISTORY AND HISTORY OF EUROPE, ASIA, AFRICA, AUSTRALIA, NEW ZEALAND, ETC. [世界史與歐洲史、亞洲史、非洲史、澳洲史、紐西蘭史等] E -- HISTORY OF THE AMERICAS [美國史] F -- HISTORY OF THE AMERICAS [美國史] G -- GEOGRAPHY. ANTHROPOLOGY. RECREATION [地理, 人類學, 休閒] H -- SOCIAL SCIENCES [社會科學] J -- POLITICAL SCIENCE [政治科學] K -- LAW [法律] L -- EDUCATION [教育] M -- MUSIC AND BOOKS ON MUSIC [音樂] N -- FINE ARTS [藝術] P...
A -- GENERAL WORKS [總類] B -- PHILOSOPHY. PSYCHOLOGY. RELIGION [哲學, 心理學, 宗教] C -- AUXILIARY SCIENCES OF HISTORY [歷史學和相關科學總論] D -- WORLD HISTORY AND HISTORY OF EUROPE, ASIA, AFRICA, AUSTRALIA, NEW ZEALAND, ETC. [世界史與歐洲史、亞洲史、非洲史、澳洲史、紐西蘭史等] E -- HISTORY OF THE AMERICAS [美國史] F -- HISTORY OF THE AMERICAS [美國史] G -- GEOGRAPHY. ANTHROPOLOGY. RECREATION [地理, 人類學, 休閒] H -- SOCIAL SCIENCES [社會科學] J -- POLITICAL SCIENCE [政治科學] K -- LAW [法律] L -- EDUCATION [教育] M -- MUSIC AND BOOKS ON MUSIC [音樂] N -- FINE ARTS [藝術] P -- LANGUAGE AND LITERATURE [語言與文學] Q -- SCIENCE [科學] R -- MEDICINE [醫學] S -- AGRICULTURE [農業] T -- TECHNOLOGY [技術] U -- MILITARY SCIENCE [軍事科學] V -- NAVAL SCIENCE [海軍科學] Z -- BIBLIOGRAPHY. LIBRARY SCIENCE. INFORMATION RESOURCES (GENERAL) [目錄學, 圖書館科學,資訊科學(總論)]