Newton, Lisa H. Watersheds 2 : ten cases in environmental ethics / by Lisa H. Newton and Catherine K. Dillingham. - Belmont, California : Wadsworth, 1997. - xviii, 219 pages : illustrations ; cm. ISBN: 0534511813 Subjects--Topical Terms: Environmental ethicsEnvironmental ethics--Case studies LC Class. No.: GE42 / N48 1997