Sumner L W <br/><br/>
Welfare,Happiness, and Ethics/ 
by Sumner L W 
 - Oxford:  Oxford University Press,  1999. 
 - 239p. 
<br/><br/><label>ISBN: </label>9780198238782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics<br/>Philosophy
<br/><br/><label>Dewey Class. No.: </label>170  / SUM/W