DesJardins, Joseph R. Environmental ethics : an introduction to environmental philosophy / Joseph R. Des Jardins - 2nd ed. - Belmont, CA : Wadsworth Pub. Co., 1997 - xii, 260 p. ; 24 cm. Includes bibliographical references and index ISBN: 0534505082 RM148.54 LCCN: 96-033992 Subjects--Topical Terms: Environmental ethics