Marxismo y democracia : derecho 
dirección : C.D. Kernig. 
 - Madrid  Rioduero  c1975. 
 - v.  21 cm. 
<br/><br/> Translation of : Marxismus im Systemvergleich. 
<br/><br/>Includes bibliographical references, 
<br/><br/><label>ISBN: </label>8422007355 (set) 8422007363 (v.1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communism.<br/>Democracy