Land use Planning 201 History 140 Environmental aspects 116 Law and legislation 90 Land tenure 89 Government policy 80 more ... City planning 72 Economic aspects 50 Management 50 Sustainable development 45 Regional planning 43 Social conditions 43 Agriculture 41 Social aspects 41 Environmental conditions 38 Economic conditions 36 Natural resources 36 Human ecology 30 Cities and towns 27 Environmental policy 26 Growth 25 Conservation of natural resources 24 Right of property 24 Landscape changes 23 Landscapes 23 Public lands 23 Nature 22 Politics and government 22 Real estate development 22 less ...