Policy sciences 35 Policy sciences -- 14 Decision making 6 Economic policy 6 Addresses, essays, lectures 4 Political planning -- 4 Politics and government 4 more ... Social policy 4 Diplomacy -- 3 Foreign policy 3 Political planning 3 Public administration -- 3 Social sciences -- 3 Study and teaching 3 Apartheid 2 Democracy 2 Economic aspects 2 Evaluation 2 Forecasting 2 Forecasting -- 2 International relations 2 Management 2 Mathematical models 2 Periodicals 2 Research institutes -- 2 data processing 2 Case studies 1 Comparative government 1 Decision making -- 1 Directories 1 less ...