A Companion to ethics / [electronic resource] edited by Peter Singer. - Oxford, UK ; Cambridge, Mass., USA : Blackwell Reference, 1993. - xxii, 565 p. ; 25 cm. - Blackwell companions to philosophy . Includes bibliographical references and index. ISBN: 0631162119 9780631162117 0631187855 (pbk.) 9780631187851 (pbk.) LCCN: 90023456 Subjects--Topical Terms: Ethics.Social ethics.Ética. LC Class. No.: BJ1012 / .C62 1993 Dewey Class. No.: 170