Economic development -- Environmental aspects 7 Environmental policy 3 Environmental policy -- 3 Sustainable development 3 Congresses 2 Developing countries -- 2 more ... Economic policy -- 2 Environment and state 2 Environmental aspects -- 2 Environmental protection 2 Periodicals 2 Social aspects 2 Acculturation 1 Addresses, essays, lectures 1 Case Studies 1 Costs -- 1 Democracy 1 Disarmament -- 1 Ecology 1 Economic aspects 1 Economic aspects -- 1 Economic condition 1 Economic conversion -- 1 Economic policy 1 Environment 1 Ethics relations -- 1 Ethnicity -- 1 Handbooks, manuals, etc 1 Indigenous peoples 1 less ...