BOTKIN, Daniel B. Environmental science: earth as a living planet - Ontario: John Wiley & Sons Canada, Ltd., c 2006 - xx, 571, A-2 G-22, N-20 PC-2, I-21p.: ill., maps, graphic; 27 cm Includes bibliographical references and index ISBN: 978-0-470-83688-0 Subjects--Topical Terms: Environmental sciences Dewey Class. No.: 363.7 BOT