Freeman iii, A. Myrick. The measurement of environmental and resource values : theory and methods / A. Myrick Freeman iii. - Washington, D. C. : Resources for the future, c1993 - xviii, 516 p. : ill. ; 23 cm. Includes bibligraphical references and index. ISBN: 0915707691 Subjects--Topical Terms: Environmental policy -- Cost effectiveness. Environmental policy -- Evaluation. Dewey Class. No.: 333.7