City planning History 158 Regional planning 147 Cities and towns 126 Urban policy 89 Urbanization 81 Urban renewal 73 Environmental aspects 72 Architecture 70 Social aspects 61 Growth 49 Planning 48 Sustainable development 47 Sociology, Urban 35 Architecture and society 33 Public spaces 31 Social conditions 31 Economic aspects 27 Land use 24 City and town life 23 Urban ecology 23 Case studies 22 Sustainable urban development 22 Political aspects 20 Technological innovations 19 Architecture, Modern 18 Philosophy 18 Citizen participation 17 Economic conditions 17 Urban ecology (Sociology) 17