Nolt, John, 1950-, Environmental ethics for the long term : an introduction / John Nolt - xiii, 275 páginas ISBN: 9780415535830 (empastado, cubierta dura) 9780415535847 (rústica) Subjects--Topical Terms: Ética ambiental LC Class. No.: GE42 / N65 Dewey Class. No.: 179/.1