A Companion to ethics / 
edited by Peter Singer. 
 - Oxford, UK ;  Cambridge, Mass., USA :  Blackwell Reference,  1993. 
 - xxii, 565 p. ;  25 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780631187851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics.<br/>Social ethics.