Archaeology|Auxiliary Sciences of History|Geography and Anthropology 19 Asian History|History|History (General) and History of Europe|History of Asia 14 Education|Higher education|History of education 10 African History|History|History (General) and History of Europe|History of Africa 8 Asian History|China|History|History (General) and History of Europe|History of Asia 8 Fine Arts and Music|History and criticism|Literature on music|Music|Music and books on music 8 Business and Economics|Business and Economics (General)|Economic History|Economic history and conditions|Economic History, Conditions|Social Sciences 7 European History|History|History (General) and History of Europe|History of Europe 7 General|History|History (General)|History (General) and History of Europe 7 History|History of North and South America|History of the Americas|History: America 7 British America|Canada|History|History of North and South America|History of the Americas|History: America 6 Christianity|History|Philosophy and Religion|Philosophy, Psychology, Religion|Religion & Philosophy (General)|Religions and Theology 5 European History|History|History (General) and History of Europe|History of Europe|History of Great Britain 5 History|History of North and South America|History of the Americas|History: America|United States local history 5 Armies: Organization, distribution, military situation|Military and Defense|Military and Naval Science|Military History & Science|Military science 4 By region or country|Social history and conditions. Social problems. Social reform|Social Sciences|Sociology 4 Education|Higher Education|History of education|United States 4 History (General) and History of Europe|History of Asia|Israel (Palestine). The Jews|Judaism|Philosophy and Religion|Religions and Theology 4 History and criticism|Language and Literature|Literature|Literature & Writing (General)|Spanish literature 4 History|History of North and South America|History of the Americas|History: America|United States 4 Military and Defense|Military and Naval Science|Military History & Science|Military science 4 Social history and conditions. Social problems. Social reform|Social Sciences|Sociology 4 Asian History|History|History (General) and History of Europe|History of Asia|Japan 3 Australia & Oceania History|History|History (General) and History of Europe|History of Australia and Oceania|History of Oceania (South Seas) 3 Bibliography. Library science. Information resources (General)|Libraries|Library & Information Science|Library and Information Sciences|Library reports. History. Statistics|Social Sciences 3 Biology and Life Sciences|General|Life Sciences|Natural history (General)|Science|Sciences 3 Biology and Life Sciences|General|Marine Biology|Marine Sciences|Natural history (General)|Science|Sciences 3 Biology and Life Sciences|Microscopy|Natural history (General)|Science|Sciences 3 Civil War period, 1861-1865|History|History of North and South America|History of the Americas|History: America|United States 3 Education|Higher Education|History of education|Other regions or countries 3