MacKinnon, Barbara, 1937- Ethics : theory and contemporary issues / Barbara MacKinnon. - 7th ed. - Boston, MA : Wadsworth, Cengage Learning, c2012. - xviii, 508 p. : col. ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9780538452830 (pbk.) Subjects--Topical Terms: Ethics.Ethics, Modern--20th century. Dewey Class. No.: 170 / MAC 2012