History 2,197,896 Histoire 212,324 Politics and government 187,533 History and criticism 74,733 Sources 73,349 Social conditions 66,029 Social life and customs 58,112 Political science 56,512 Civilization 51,516 World War, 1939-1945 47,209 Jews 46,889 Church history 43,044 Biography 41,860 Foreign relations 41,754 Economic conditions 41,350 Manners and customs 37,642 Antiquities 33,490 Description and travel 32,947 Social aspects 31,782 history 31,494 Diplomatic relations 30,936 Philosophy 30,862 Women 30,762 Intellectual life 30,463 Economic history 29,936 Architecture 29,186 Education 27,698 International relations 26,249 Travel 25,720 Historiography 25,254 HISTORY 24,602 Ethnic relations 24,437 Criticism and interpretation 22,928 Relations 22,874 Theater 22,744 Political aspects 21,716 General 21,674 History, Military 21,167 Kings and rulers 20,523 Politique et gouvernement 19,277 Religious aspects 18,961 Law 18,899 Motion pictures 18,788 Buildings, structures, etc 18,403 Political activity 18,223 Commerce 17,586 Art 17,213 Study and teaching 17,199 Campaigns 17,114 Religion 16,809 Colonies 16,261 Influence 16,167 Communism 15,977 Bibliography 15,885 Christianity 15,755 Nationalism 15,465 Emigration and immigration 14,442 Social history 14,085 Economic aspects 13,920 Buildings 13,825 African Americans 13,553 Science 13,315 World War, 1914-1918 13,287 Armed Forces 13,155 Congresses 12,727 Islam 12,197 Military campaigns 12,043 Economics 11,929 Race relations 11,865 Church and state 11,794 Judaism 11,379 Medicine 11,355 Excavations (Archaeology) 10,798 Influence (Literary, artistic, etc.) 10,606 Agriculture 10,399 Law and legislation 10,311 Labor unions 10,210 Histoire et critique 10,203 Socialism 10,019 City planning 9,972 Middle Ages 9,905 SOCIAL SCIENCE 9,836 Slavery 9,761 Working class 9,747 Periodicals 9,722 War 9,667 Missions 9,582 Fiction 9,524 Printing 9,379 Holocaust, Jewish (1939-1945) 9,361 Autonomy and independence movements 9,331 Literature 9,117 Theology, Doctrinal 8,942 Catholic Church 8,746 Cities and towns 8,723 Indians of North America 8,670 POLITICAL SCIENCE 8,589 Conditions sociales 8,577 Industries 8,534 Exhibitions 8,525