History 38 778 Politics and government 4 404 Social conditions 3 134 History and criticism 3 132 Social aspects 2 277 Histoire 1 921 Social life and customs 1 546 mer ... Political aspects 1 532 Race relations 1 529 African Americans 1 369 Manners and customs 1 198 Civilization 1 175 Economic conditions 1 093 Intellectual life 1 093 Women 1 091 Antiquities 957 Foreign relations 941 Economic history 933 Ethnic relations 933 Diplomatic relations 917 Jews 859 Motion pictures 815 history 807 Church history 793 Historiography 732 Influence 725 World War, 1939-1945 706 Criticism and interpretation 670 Political activity 656 Indians of North America 646 mindre ...