GRAAFF.J.DE.V <br/><br/>
Theoretical welfare economics 
/byJ.DE. V.Graaff 
 - New Delhi  Vikas  1957 
 - xii, 178 p. 
<br/><br/> Includes index<br/> 
<br/><br/><label>ISBN: </label>070690883x 
<br/><br/><label>Dewey Class. No.: </label>330  / GRA