History 348 Social conditions 311 Politics and government 199 Women 158 Womyn 155 Social aspects 139 Economic conditions 112 更多 ... Education 92 Political aspects 83 Murder 74 Families 66 Rural conditions 63 Foreign relations 60 Government policy 60 International relations 60 Employment 57 Race relations 54 African Americans 53 Presidents 52 Psychological aspects 49 Social life and customs 49 Psychology 48 Economic policy 47 Villages 46 Economic aspects 39 Management 39 Education, Urban 37 Political activity 37 School improvement programs 36 Social change 36 少 ...