TY - BOOK AU - Krutilla, John V. AU - Fisher, Anthony C. TI - Economics of natural environments: studies in the valuation of commodity and amenity resources SN - 0915707195 U1 - 333.70973 PY - 1985/// CY - Washington PB - Resources for the Future KW - Natural resources - United States KW - Natural resources - Valuation - United States KW - United States - Public lands ER -