Urban renewal 636 City planning 216 History 154 Social conditions 86 Urban policy 71 Social aspects 54 Economic conditions 49 more ... Community development, Urban 47 Cities and towns 44 Politics and government 41 Community development 33 Gentrification 33 Architecture 30 Citizen participation 30 Inner cities 28 Sociology, Urban 28 Central business districts 25 Neighborhoods 24 Urbanization 24 Race relations 22 Conservation and restoration 21 urban renewal 19 African Americans 18 Growth 18 Political aspects 18 Economic history 17 Housing 17 Buildings, structures, etc 16 Political participation 16 Regional planning 16 less ...