TY - BOOK AU - Freeman,A.Myrick AU - Haveman,Robert H. AU - Kneese,Allen V. TI - The economics of environmental policy SN - 0471277878 U1 - 301.3 PY - 1973///] CY - New York PB - Wiley KW - Environmental policy KW - Economic aspects KW - United States KW - Environmental law ER -