Social conditions Economic conditions 414 Politics and government 330 History 257 Economic history 215 Environmental conditions 127 Ecology 120 Women 120 Social aspects 92 Conditions sociales 83 Condiciones sociales 66 Social sciences 62 Sociology 62 Social life and customs 49 Economic policy 47 Immigrants 38 Race relations 36 Emigration and immigration 32 Social Sciences 32 Education 30 Civilization 29 Economic development 29 Ethnic relations 27 Conditions économiques 26 Social policy 24 Regional planning 23 Social Conditions 23 Employment 22 Youth 22 Feminism 21