Kahn, James R. The economic approach to environmental and natural resources / 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. ISBN: 0030245117 LCCN: 97066400 Subjects--Topical Terms: Environmental economics.Natural resources. LC Class. No.: HC79.E5 / K334 1998 Dewey Class. No.: 333.7