Richard B. Day-Daniel Gaido <br/><br/>
Witnesses to Permanent Revolution: The Documentary Record 

 -  Brill  2009 
 - Historical Materialism Book Series .
<br/><br/><label>ISBN: </label>9789004167704 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Communism, Post-Communism & Socialism<br/> Political Ideologies <br/>Permanent revolution theory.<br/>POLITICAL SCIENCE