Callan, Scott J. Environmental economics and management : theory, policy and applications / Scott J Callan and Jonet M Thomas. - 6ed. - New Delhi : Cengage Learning, c2013 - 588 P. : Includes bibliographical references and index. ISBN: 9788131527641 Subjects--Topical Terms: Economics, Environmental economics. Dewey Class. No.: 333.7 / C156e