Current issues in natural resources policy / edited by Paul R. Portney - Washington : Resource for the future, c1982. - xx,299 p. : 23 cm. ISBN: 0801829178 LCCN: Subjects--Topical Terms: NaturalResources LC Class. No.: HC103.7 / .C87 1982 Dewey Class. No.: 333.70973 / C976p