Singer,Peter. <br/><br/>
Practical ethics. 

 - ed. 
 - London :  Cambridge,  1981. 
 - 237  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>practical  ethics--SOCIAL ETHICS.