History 25 Social conditions 13 Politics and government 9 Women 9 Biography 6 Social life and customs 6 Social aspects 5 World War, 1939-1945 5 Civilization 3 Feminism 3 Foreign relations 3 History and criticism 3 Philosophy 3 Psychology 3 Vietnam War, 1961-1975 3 Addresses, essays, lectures 2 Authors, English 2 Cabinet officers 2 Childhood and youth 2 Collected works 2 Economic conditions 2 Espionage, Soviet 2 Family 2 Fiction 2 Indians of North America 2 Journalists 2 Manners and customs 2 Political aspects 2 Presidents 2 Prisoners and prisons, Japanese 2