Pen, J <br/><br/>
Modern economics / 
Pen, J 
 -  Penguin Books, London,  1976 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780030066856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330 PEN-M