Chiras, Daniel D. Environmental science : a systems approach to sustainable development / Daniel D. Chiras. - 5th ed. - Belmont, CA : Wadsworth Pub., c1998. - xx, 608 p. : col. ill. ; 29 cm. Includes bibliographical references (p. 580-590) and index. ISBN: 0534538746 (alk. paper) LCCN: 97046582 Subjects--Topical Terms: Environmental sciences.Sustainable development. LC Class. No.: GE140 / .C48 1998 Dewey Class. No.: 363.7