Social conditions History 213 Politics and government 96 Social life and customs 92 Women 88 Social aspects 86 Social history 80 Public opinion 78 Economic conditions 76 Mass society 75 Social surveys 71 World War, 1939-1945 57 Race relations 46 Emigration and immigration 38 Working class 33 African Americans 30 Feminism 30 Masculinity 25 Men 25 Reconstruction (1939-1951) 25 Economic aspects 23 Immigrants 21 Sex role 21 Employment 19 Children 17 Attitudes 16 Racism 16 Ethnic relations 15 Political aspects 15 Blacks 14