Developing countries 5 Management -- 5 Cities and towns -- 4 Sustainable development -- 4 Case studies 3 City planning -- 3 Environmental policy -- 3 International cooperation 3 Sustainable development 3 Economic assistance -- 2 Environmental aspects 2 Environmental policy 2 Globalization 2 Moral and ethical aspects 2 Political aspects 2 Urban poor -- 2 Urbanization 2 Urbanization -- 2 Water resources development -- 2 Africa 1 Asia -- 1 Business and politics 1 Business enterprises -- 1 Case studies -- 1 Citizen participation 1 City children -- 1 City planning 1 Civil society 1 Climatic changes -- 1 Communication in organizations 1