Environmental ethics : divergence and convergence / [edited by] Susan J. Armstrong, Richard G. Botzler. - New York : McGraw-Hill, c1993. - xvii, 570 p. ; 24 cm. Includes bibliographical references. ISBN: 0070026084 : $24.95 LCCN: 92035126 Subjects--Topical Terms: Environmental ethics.Human ecology--History. LC Class. No.: GF80 / .E585 1993 Dewey Class. No.: 179/.1