Singer, Peter. <br/><br/>
Practical ethics / 
Peter Singer. 
 - Cambridge ;  New York :  Cambridge University Press,  1979. 
 - viii, 237 p. ;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521229200 0521297206  
<br/><br/><label>LCCN: </label>79052328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics<br/>Social ethics.
<br/><br/><label>Dewey Class. No.: </label>170