History 268 568 History and criticism 65 170 Politics and government 60 940 Histoire 42 993 Criticism and interpretation 33 905 Social conditions 30 981 Philosophy 27 976 mer ... Social aspects 26 410 Foreign relations 23 938 Social life and customs 23 129 World War, 1939-1945 21 494 Economic conditions 20 355 Women 19 126 Description and travel 17 335 Civilization 16 976 Architecture 15 519 Education 15 229 African Americans 14 227 Study and teaching 13 635 Art 13 464 Histoire et critique 12 880 Law and legislation 12 599 Management 12 378 Research 12 299 Psychological aspects 11 915 Congresses 11 796 Religious aspects 11 745 Political aspects 11 474 Photography, Artistic 11 384 English language 11 199 mindre ...