Pen, J.  1921- <br/><br/>
Modern economics  [Book /] 
J. Pen ; translated from the Dutch by Trevor S. Preston. 
 - Harmondsworth, Middlesex :  Penguin Books,  1976, c1965. 
 - 277 p. ; :  ill. ;  19 cm. 
<br/><br/>Bibliography: p. 273-274. Includes index. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0140207104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>LC Class. No.: </label>HB171  / .P456 1976 
<br/><br/><label>National Library of Medicine Call No.: </label>330.1  / P T