By Sen, Amartya <br/><br/>
Collective choice and social welfare 

 - 1st 
 - New Delhi  Penguin Books  2017 
 - xxxvii; 602p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social welfare
<br/><br/><label>Dewey Class. No.: </label>361  / SEN