Policy sciences Political planning 142 Politics and government 92 Public administration 65 Decision making 52 Economic policy 45 Social sciences 38 mer ... Social policy 36 Research 34 Political aspects 29 Government policy 25 Evaluation 24 Research institutes 23 Political science 19 History 16 Environmental policy 14 Economics 13 Methodology 13 International relations 11 Economic aspects 10 Evaluation research (Social action programs) 9 Mathematical models 9 Pressure groups 9 Statistical methods 9 Administrative agencies 8 Comparative government 8 Constitutional law 8 Government consultants 8 Philosophy 8 Foreign relations 7 mindre ...