Economic development -- Environmental aspects 16 Environmental policy -- 8 Economic policy 5 Sustainable development 5 Congresses 4 Developing countries -- 4 more ... Economic aspects 4 Economic conditions 4 Environmental policy 4 Economic policy -- 3 Environmental aspects -- 3 International economic relations -- 3 Political aspects 3 Social aspects 3 Addresses, essays, lectures 2 Developing countries 2 Economic aspects -- 2 Environment and state 2 Environmental protection 2 International cooperation 2 Islam -- 2 Management 2 Periodicals 2 Religious aspects -- 2 Social conditions 2 Sustainable development -- 2 ASEAN economies 1 Acculturation 1 Addresses, essays, lectures -- 1 less ...