Napoleoni, Claudio. <br/><br/>
Smith, Ricardo, Marx / 
Claudio Napoleoni ; translated by J. M. A. Gee. 
 - New York :  Wiley,  C1975. 
 - 198 p. ; 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0470630116 
<br/><br/><label>Dewey Class. No.: </label>330.1