Marxismo y democracia : historia 
dirección: C.D. Kernig. 
 - Madrid  Rioduero  c1975. 
 - 9 v.  21 cm. 
<br/><br/> Translation of: Marxismus im Systemvergleich. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8422008475 (set) 8422008483 (v.1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communism.<br/>Democracy