History 1.815 Politics and government 572 Biography 429 Women 354 Social conditions 348 Presidents 296 Social life and customs 287 mehr ... African Americans 242 Histoire 238 Foreign relations 222 Civilization 194 Law and legislation 182 Economic conditions 168 Law 147 Education 139 Psychology 135 Social aspects 126 Journalists 124 Motion picture actors and actresses 118 Race relations 118 History and criticism 116 Description and travel 114 Fiction 113 Conditions sociales 109 Feminism 109 Authors, American 104 World War, 1939-1945 104 Marriage 100 Religious aspects 100 Juvenile literature 97 weniger ...