The Animal Ethics Reader (Hardcover) → Paperback, Hardcover ISBN-13: 9780415275880 ISBN-10: 0415275881 Genres: Nonfiction, Science & Math ? The Animal Ethics Reader (Paperback) → Paperback, Hardcover ISBN-13: 9780415275897 ISBN-10: 041527589X Genres: Nonfiction, Science & Math ? Environmental Ethics Divergence and Convergence (Paperback) → Paperback ISBN-13: 9780072838459 ISBN-10: 0072838450 Genres: Nonfiction, Science & Math, Engineering & Transportation, Outdoors & Nature 1 |