Public works History 40 Infrastructure (Economics) 37 City planning 14 Finance 14 Civil engineering 10 Government policy 10 more ... Management 10 Politics and government 10 Law and legislation 8 Cities and towns 7 Unemployed 7 Construction industry 6 Economic policy 6 Public-private sector cooperation 6 Buildings, structures, etc 5 Economic conditions 5 Maintenance and repair 5 Public service employment 5 Roads 5 Transportation 5 Cost effectiveness 4 Political aspects 4 Project management 4 Social conditions 4 Art, Municipal 3 Colonies 3 Design and construction 3 Emergency management 3 Fascism 3 less ...