Zeman, Z. A. B. <br/><br/>
The merchant of revolution: the life of Alexander Israel Helphand (Parvus) 1867-1924 

 - New York  Oxford University Press  1965 
 - 306p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helphand, Alexander, 1867-1924
<br/><br/><label>LC Class. No.: </label>HX312.H44Z43