Anderson, David A. Environmental economics : and natural resource management / David A. Anderson. - Mason, OH : Thomson Learning - South-Western, 2004 - 400 p. : ill. ; 23 cm. Index : p. 383-400 ISBN: 0324133820 RM 471.05 Subjects--Topical Terms: Environmental economicsNatural resources--ManagementEconomic development--Environmental aspects