Harvey, Jack <br/><br/>
Modern Economics / 
by Jack Harvey 
 - 6th Ed. 
 - London:  Macmillan Press,  1993 
 - p.558 
<br/><br/><label>ISBN: </label>0333593847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics <br/>Theory
<br/><br/><label>Dewey Class. No.: </label>330.1  / HAR-M.6