Land use Planning 35 Bibliography 17 Law and legislation 14 Regional planning 13 Congresses 9 Environmental aspects 8 mehr ... Environmental policy 7 City planning 6 Government policy 5 History 4 Land tenure 4 Public lands 4 Soil conservation 4 Water resources development 4 Agriculture 3 Coastal zone management 3 Conservation of natural resources 3 Economic aspects 3 Mathematical models 3 Natural resources 3 Rural conditions 3 Civilization 2 Ecology 2 Economic policy 2 Geology 2 Historical geography 2 Land reform 2 Land settlement patterns 2 Land use, Rural 2 weniger ...