SEN Amartya k. <br/><br/>
Collective choice and social welfare. 
SEN Amartya k. 
 - San Francisco    Holden day inc.         1970 
 - xii,225p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XogY, L0/SC