Greaaff, J.De V. <br/><br/>
Theoretical Welfare Economics 
/ by  J. De V. Graaff 
 - London:  Cambridge University Press,  1963. 
 - x, 178p.; 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>330.9  / GRA/T