Blumenberg, Werner. <br/><br/>
Marx / 
Werner Blumenberg ; prologue by Santos Julia Diaz ; translated by Rosa Pilar Blanco. 
 - Barcelona:  Salvat Editores,  c1988. 
 - 205 p. :  ill. ;  18 cm. 
 - Grandes biografias .
<br/><br/>Bibliography: p. 205. 
<br/><br/><label>ISBN: </label>8434586886 
<br/><br/><label>LCCN: </label>buc93000413  
<br/><br/><label>Subjects--Personal Names: </label><br/>Marx, Karl, 1818-1883. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communists--Biography.
<br/><br/><label>LC Class. No.: </label>HX39.5  / .B58218 1988 
<br/><br/><label>Dewey Class. No.: </label>335.4/092/4  B