Pen, J.  1921- <br/><br/>
Modern economics / 
J. Pen ; translated from the Dutch by Trevor S. Preston. 
 - Harmondsworth :  Penguin,  1965. 
 - 265 p. ;  18 cm. 
<br/><br/>Includes bibliography (p. 249) and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330.156  / PEM 1965