Daily, Gretchen C. The new economy of nature : the quest to make conservation profitable / Gretchen C. Daily and Katherine Ellison. - Washington : Island Press, 2002. - 260 p. : ill., maps ; 24 cm. Includes bibliographical references (p. 243-247) and index. ISBN: 1559639458 (cloth : alk. paper) LCCN: 2001008713 Subjects--Topical Terms: Nature conservation--Economic aspects. LC Class. No.: QH75 / .D345 2002 Dewey Class. No.: 333.7/2