Blumenberg, Werner <br/><br/>
Karl Marx :  an illustrated biography / 
Werner Blumenberg ; translated by Douglas Scott. 
 - London :  NLB,  1962. 
 - 196 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography : p. 187-191. 
<br/><br/><label>ISBN: </label>0902308629 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mark, Karl, 1818-1883.