Sen, Amarty K. <br/><br/>
Collective choice and social welfare / 
Amarty K. Sen 
 - Amsterdam :  North-Holland Publishing Company,  1979 
 - 225 p. ;  24 cm. 
<br/><br/>Bibliography: p.201-218 
<br/><br/><label>ISBN: </label>444851275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welfare economics