History 639 Social aspects 576 Politics and government 282 Education 211 Political aspects 201 Social conditions 195 Philosophy 183 Women 164 Economic aspects 161 Foreign relations 154 Research 153 Economic conditions 140 Mass media 136 Globalization 116 Sociology 110 Methodology 109 Economic policy 104 Sports 99 Study and teaching 95 Social sciences 91 Culture 90 Feminism 87 Government policy 87 International relations 85 Technological innovations 82 Cities and towns 80 Economic development 78 Feminist theory 74 Sociological aspects 72 Management 70