Stem Cell Research: The Ethical Issues (Metaphilosophy Series in Philosophy): 3
by Lori Gruen,Laura Grabel,Peter Singer
ISBN 13: 9781405160629
Format: Paperback (224 pages) Publisher: Wiley-Blackwell Published: 10 Sep 2007
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THE ETHICS OF WHAT WE EAT: Why Our Food Choices Matter
by Peter Singer,Jim Mason
ISBN 13: 9781594866876
Format: Paperback (336 pages) Publisher: Rodale Published: 14 Feb 2008 Other Format: Hardcover