Graaff, J De V <br/><br/>
Theoretical welfare economics / 
by J De V Graaff 
 - Cambridge :  Cambridge University press,  1967. 
 - 178p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welfare Economics
<br/><br/><label>Dewey Class. No.: </label>338.5W  GRA-T