Wright, Richard T., 1933- Environmental science : toward a sustainable future / Richard T. Wright, Dorothy O. Boorse. - 11th ed. - Boston : Benjamin Cummings, c2011. - xxii, 674 p. : ill. (chiefly col.), maps (chiefly col.) ; 28 cm. Includes bibliographical references and index. ISBN: 9780321598707 0321598709 LCCN: 2009041839 Subjects--Topical Terms: Environmental sciences--Textbooks. LC Class. No.: GE105 / .N42 2011 Dewey Class. No.: 628