Marxismo y democracia : filosofía 
dirección : C.D. Kernig. 
 - Madrid  Rioduero  c1975. 
 - 5 v.  21 cm. 
<br/><br/> Translation of : Marxismus im Systemvergleich. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communism.<br/>Comunismo<br/>Philosophy<br/>Democracy<br/>Democracy<br/>Philosophy