Neher, Philip A., 1934- Natural resource economics : Conservation and exploitation / Philip A. Neher. - Cambridge [England] ; New York : Cambridge University Press, 1990. - ix, 360 p. : ill. ;. 23 cm Includes bibliographical references (p. 351-357) and index. ISBN: 0521311748 (pbk.) 0521323584 (hard) Subjects--Topical Terms: Natural resources--Management.Environmental policy.