History 1,209 History and criticism 406 Politics and government 322 Social conditions 160 Diplomatic relations 149 Foreign relations 149 Criticism and interpretation 142 African Americans 133 Women 104 Civilization 85 Economic conditions 85 Music 84 Social life and customs 84 American literature 80 Manners and customs 71 Law 68 Theater 68 World War, 1939-1945 66 Women and literature 65 Women authors 64 Philosophy 63 Education 59 Biography 56 Constitutional law 55 Literature 55 Race relations 53 Social aspects 53 American fiction 51 Intellectual life 50 Religion 49