nil <br/><br/>
JANASANKYASIDHANTHAM : Marxist Gaveshanathe Aspathamakkiyulla Prabhandhangal 

 - 1 
 - Moscow  Progress Publications  1982 
 -  399 
<br/><br/><label>Source: </label> Gifted  N.K Kannan Menon Foundation  
<br/><br/><label>Dewey Class. No.: </label>N  / JAN