Economic valuation of natural resources : issues, theory, and applications / edited by Rebecca L. Johnson and Gary V. Johnson - Boulder : Westview, c1990. - xiii, 220 p. ; ill. ; 23 cm. Includes index. ISBN: 0813378389 LCCN: Subjects--Topical Terms: Natural resourcesValuation Natural resourcesManagement RecreationValuation Recreation LC Class. No.: HC59 / .E375 1990 Dewey Class. No.: 333.7