Pen, J. Trevor S. Preston <br/><br/>
Modern Economics 
/ by J. Pen 
 - New York  :  Penguin,  1976 
 - 275 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / PEN-M