City planning Environmental aspects 154 Regional planning 119 Cities and towns 116 Sustainable development 84 Urbanization 82 Urban policy 68 Architecture 67 Urban renewal 66 History 58 Sustainable urban development 49 Urban ecology (Sociology) 44 Social aspects 43 Urban ecology 41 Case studies 40 Community development, Urban 39 Growth 39 Land use, Urban 29 Housing 27 Sociology, Urban 27 Planning 22 Public spaces 19 Community development 18 Government policy 18 Architectural design 17 Urban transportation 17 Land use 16 Malaysia 15 Technological innovations 15 Islam 14