Environmental policy 6 Environmental economics 5 Economic aspects 4 Economic development 4 Sustainable development 3 Economics 2 Environmental economics-- Land economics 2 .Maler- study in nature-man-spirit complex of a hill tribe in Bihar . Nature-man-spirit complex of a hill tribe: restudy . Study in nature-man-spirit complex . Parahaiyas: study in nature-man-spirit complex . Note on the nature-man-spirit complex 1 Biodiversity 1 Economic development- Environmental aspects 1 Economic development-- Economic Planning 1 Economic development--Environmental aspects 1 Environmental Economics 1 Environmental degradation 1 Environmental policy- Economic aspects 1 Environmental policy--Economic aspects,Economics--Sociological aspects 1 Environmental problems & services-- Social problems & services 1 Maler, Nature Man Spirit Complex, Hill Tribe, Bihar 1 Sustaibale development 1 Sustanbale development 1 Tribal India 1 Tribes 1 Valuation management 1 ecological monitoring 1 microeconomics 1