DesJardins, Joseph R. Environmental ethics : an introduction to environmental philosophy / Joseph R. DesJardins. - Belmont, CA : Wadsworth Publishing, 1993 - xvi, 272 p. ; 23 cm. Includes bibliographical references and index. ISBN: 053420046X (alk. paper) Subjects--Topical Terms: Environmental ethics. LC Class. No.: GF80 / D49 1993