Daly, Herman E. Ecological economics : principles and applications / Herman E. Daly and Joshua Farley. - 2nd ed. - Washington. DC : Island Press, c2011. - xxvii, 509 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9781597266819 Subjects--Topical Terms: Environmental economics. LC Class. No.: HD75.6 / .D35 2011