Graaff, J.DE V. <br/><br/>
Theoriticalo welfare Ecomonics  
/ by J. de V. Graaff  
 - New York   Cambridge University Press   1967 
 - xii, 178p 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>335.5  / GRA/T