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Singer, Peter

Expanding circle : ethics, evolution, and moral progress - 1st Princeton University Press pbk. ed. - New Jersey: Princeton University Press, 2011 - xviii, 208 p.; ill.: 21 cm.

ISBN: 9780691150697 (pbk)

Subjects--Topical Terms:
Ethics
Sociobiology

Dewey Class. No.: 171.7 / SIN