Cities and towns City planning 43 Growth 37 Sociology, Urban 32 Urbanization 31 History 26 Villes 26 Sustainable urban development 10 Social aspects 9 Urban policy 9 Regional planning 8 Research 8 Economic development 7 Study and teaching 7 Communities - Urban Groups 6 Environmental aspects 6 Histoire 6 Social conditions 6 Urban ecology (Sociology) 6 Urban geography 6 Architecture 5 Ciudades 5 Politics and government 5 Rural development 5 Urban renewal 5 Urbanisme 5 Economic aspects 4 Effect of technological innovations on 4 Politique urbaine 4 RELIGION 4