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Estimating economic values for nature : methods for non-market valuation
Smith, V. Kerry, (1996)
From conservation to ecology : the development of environmental concern
Pursell, Carroll W., (1973)
Politics, policy, and natural resources
Thompson, Dennis L., (1972)
Rural sociology and the environment
Field, Donald R., (1988)
Measuring the social impact of natural resource policies
Burch, William R., (1984)
The social organization of leisure in human society
Cheek, Neil H., (1976)