A companion to ethics / 
edited by Peter Singer. 
 - Malden, MA :  Blackwell Publishing,  1993. 
 - xxii, 565 p. :  ill. ;  25 cm. 
 - Blackwell companions to philosophy. .
 - Blackwell companions to philosophy. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780631187851  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics.<br/>Social ethics.