Politics & government 277 Education 174 Central government policies 172 Educational strategies & policy 148 Sociology 136 Development economics & emerging economies 130 Economics 119 International relations 111 Environmental policy & protocols 107 Research & information: general 97 Society & social sciences 95 Political science & theory 92 Public administration 91 Political economy 90 Migration, immigration & emigration 85 Development studies 68 Applied ecology 63 Humanities 60 Sustainability 59 Business & management 55 Environmental economics 54 Environmental management 54 Society & culture: general 54 Human geography 52 Urban & municipal planning 52 Political structure & processes 51 History 50 Technology: general issues 46 Regional studies 45 Gender studies, gender groups 44