Rachels, James. <br/><br/>
The elements of moral philosophy. 

 - 3rd ed. 
 - Boston :  McGraw Hill Companies,  1999. 
 - xiii,232 p.  21 cm. 
<br/><br/>Includes bibliographical and index references. 
<br/><br/><label>ISBN: </label>0070525609 
<br/><br/><label>Dewey Class. No.: </label>170 RAC