History 736 Politics and government 218 Social conditions 161 Economic conditions 79 Social life and customs 78 World War, 1939-1945 73 Man-woman relationships 64 Criticism and interpretation 61 Artists 60 Presidents 59 Women 46 African Americans 44 Music 39 Composers 32 Race relations 32 Civilization 31 Art, American 28 Civil rights 28 Social aspects 28 Authors, American 27 Description and travel 27 Foreign relations 27 Painters 27 Motion pictures 26 Genocide 25 Production and direction 25 Arab-Israeli conflict 23 History and criticism 23 Atrocities 21 Documentary films 21