Traer Robert Doing environmenal ethics. - Boulder Westview Press 2009 - xiv, 370p cm. Bibliography: P 349-56 ISBN: 9780813343976 1458.3499999999999 Source: 28307, 04/09/2009, Segment Book Distrobutors General Book Subjects--Topical Terms: Geography Dewey Class. No.: U:(G:55):(R4), P9