Baron, Marcia W. Three methods of ethics/ by Marcia W. Baron, Philip Pettit and Michael Slote - Estados Unidos de América : Blackwell Publishers - 285 p. ISBN: 0-631-19435-5 Subjects--Personal Names: 1.KANT, IMMANUEL 1.1724-1804 Subjects--Topical Terms: 2.ÉTICA3.VALORES