Pen, J. <br/><br/>
Modern economics 

 - 2nd Edition 
 - New York  Penguin Books  1982 
 - 316p. 
<br/><br/><label>ISBN: </label> UKP 2.25 
<br/><br/><label>Source: </label> UKP 2.25 
<br/><br/><label>Dewey Class. No.: </label>330 PEN