DesJardins, Joseph R. Environmental ethics : an introduction to environmental philosophy / Joseph R. Des Jardins. - 3rd ed. - Belmont, CA : Wadsworth Thomson Learning, c2001. - x, 277 p. : ill. ; 24 cm. Includes index. ISBN: 9780534519667 (pbk.) LCCN: 00043848 Subjects--Topical Terms: Environmental ethics. LC Class. No.: GE42 / .D477 2001 Dewey Class. No.: 179.1 / DES