Costanza, R.1987. Social traps and environmental policy. Biosci6: 407-412.
2.
The Council on Environmental Quality
. 1981. Environmental quality 1980. Washington, D.C.: GPO.
3.
Fava, J. A.
, et al. 1987. Consensus research priorities in environmental risk assessment: Report of the workshop at Breckenridge, Colorado, in August, 1987. Columbus, Oh.: Battelle Columbus Laboratories.
4.
Fleming, R. W.1987. Report of the Commission on the Future of the Cornell Cooperative Extension System. Ithaca, N.Y: Cornell Cooperative Extension Service, Cornell University.
5.
Office of Technology Assessment
. 1984. Protecting the nation's groundwater. Washington, D.C.: GPO.
6.
Office of Technology Assessment
. 1987. Wastes in the marine environment. Washington, D.C.: GPO.
7.
Rosenbaum, W.1985. Environmental politics and policy. Washington, D.C.: CO Press.
8.
U.S. Environmental Protection Agency
. 1985. Perspectives on nonpoint source pollution. Washington, D.C.: Office of Water Regulation and Standards.
9.
Zagata, M. D.1987. Mitigation by "banking" credits: An economic incentive to compliance. In Valuing wildlife: Economic and social perspectives, D. J. Decker and G. R. Goff, eds. Boulder, Co.: Westview.