Gurley, John G. <br/><br/>
Challengers to capitalism :  Marx, Lenin, Stalin, and Mao / 
John G. Gurley. 
 - 2nd ed. 
 - New York :  Norton,  1980 
 - 225 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography: p. 211-214. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0393012247 
<br/><br/><label>LCCN: </label>7920664  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communism.<br/>Capitalism.