Kahn, James R. The economic approach to environmental and natural resources [Book /] James R. Kahn. - 2nd ed. - Fort Worth : Dryden Press, c1998. - xix, 515 p. : ill. ; 24 cm. - The Dryden Press series in economics . Includes bibliographical references and indexes. All Ages. ISBN: 0030245117 Subjects--Topical Terms: Environmental economics.Natural resources. Dewey Class. No.: 333.7 National Library of Medicine Call No.: / K.E