Freeman, A. M., Haveman, R. H., & Kneese, A. V. (1973). The economics of environmental policy. Wiley.
Chicago Style aipamenaFreeman, A. Myrick, Robert H. Haveman, and Allen V. Kneese. The Economics of Environmental Policy. New York: Wiley, 1973.
MLA aipamenaFreeman, A. Myrick, et al. The Economics of Environmental Policy. Wiley, 1973.
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