A Companion to ethics / edited by Peter Singer. - Oxford, UK ; Cambridge, Mass., USA : Blackwell Reference, 1991. - xxii, 565 p. ; 26 cm. - Blackwell companions to philosophy . Includes bibliographical references and index. Includes bibliographical references and index. ISBN: 0631162119 : $74.95 LCCN: 90023456 Subjects--Topical Terms: Ethics.Social ethics. LC Class. No.: BJ1012 / .COM 1991