TROTSKY, Leon <br/><br/>
The challenge of the left opposition (1923-25) 
/ edited by Naomi Allen 
 - New York  Pathfinder press  1975 
 - 428 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>873484509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Capitalism
<br/><br/><label>Dewey Class. No.: </label>335.43  / TRO