Perman, Roger Ma, Yue Mcgilvray, James Common, Michael Natural resource and environmental economics / Roger Perman, Yue Ma, James Mcgilvray and Michael Common - 3rd ed. - Harlow: Pearson Education, 2003. - xxv, 699 p. Includes references and index. ISBN: 0273655590 Subjects--Topical Terms: Natural resourcesEnvironmental economics Dewey Class. No.: 333.7 / NAT