Leopold A. 1934. Conservation economics. Journal of Forestry 32: 537-44.
Recently in c. Early contributions Category
Krutilla, J. 1967. Conservation reconsidered. American Economic Review 57: 777-786.
Clawson, M. and J.L. Knetsch. 1966. Economics of Outdoor Recreation. Baltimore, MD: Johns Hopkins University Press. Keywords: 1c, 7a
Smith, V.L. 1969. Economics of production from natural resources. American Economic Review 58: 409-431. Keywords: 1c
Ehrlich, P.R., A.H. Ehrlich and J.P. Holdren. 1977. Ecoscience: Population, Resources, Environment. San Francisco: W.H. Freeman and Company. Keywords: 1c, 1i
Odum, H.T. 1971. Environment, Power, and Society. New York: Wiley-
Interscience. Keywords: 1c
Marsh, G.P. 1864 (1965). Man and Nature. New York: Charles Scribner.
Clawson, M. 1959. Methods of Measuring the Demand for and Value of Outdoor Recreation. Washington, D.C.: Resources for the Future. Keywords:1c, 7a
Models for Planning and Research for the South Florida Environmental Study. Center for Aquatic Sciences, University of
Lugo, A.E., S.C. Snedaker, S. Bayley and H.T. Odum. 1971. Models for Planning and Research for the South Florida Environmental Study. Center for Aquatic Sciences, University of Florida, Gainesville, FL. Keywords: 1c, 6b, 10
Odum, E.P. and H.T.Odum. 1972. Natural areas as necessary components of man's total environment. Transactions of the North American Wildlife and Natural Resources Conference 37: 178-189. Keywords:1c
Smith, V.L. 1969. On models of commercial fishing. Journal of Political Economy 77:
181-198. Keywords:1c, 4p
Ehrlich, P.R. and A.H. Ehrlich. 1970. Population, Resources, Environ¬ment: Issues in Human Ecology. San Francisco: W.H. Freeman and Company. Keywords: 1c
Clark, C. 1973. Profit maximization and the extinction of animal species. Journal of
Political Economy 81: 950-961. Keywords: 1c, 3d
Ciriacy-Wantrup, S.V. 1952. Resources Conservation: Economics and Policy. Berkeley, CA: University of California Press. Keywords: 1c,
Ehrenfeld, D. 1978. The Arrogance of Humanism. Oxford: Oxford University Press.
Ehrenfeld, D.W. 1976. The conservation of non-resources. American Scientist 64: 648-656. Keywords:1c