Social conditions History 1,381 Women 760 Politics and government 674 Economic conditions 627 Social aspects 374 Social life and customs 241 Race relations 161 Feminism 122 Sex role 109 Public opinion 105 Social change 103 Civilization 102 Social history 99 Social policy 96 Emigration and immigration 92 World War, 1939-1945 91 Employment 87 Social surveys 85 Youth 81 Ethnic relations 80 Mass society 76 Social classes 74 Children 72 African Americans 69 Immigrants 69 Working class 66 Popular culture 65 History and criticism 64 Political aspects 61