Description: The origins of virtue/

Main Author:	Ridley, Matt
Format:	Book
Language:	English
Published:	London: Penguin Books, 1997
Subjects:	Evolution (Biology) Altruism Ethics, Evolutionary

Physical Description:	viii, 295 p. ; 20 cm.
Bibliography:	Includes bibliographical references (p. [267]-284) and index.
ISBN:	9780140244045: