Ruhle, Otto,  1874-1943 <br/><br/>
Karl Marx :  his life and work / 
Otto Ruhle ; translated by Eden and Cedar Paul 
 - London :  George Allen and Unwin,  1929 
 - 419 p. :  ill. ;  22 cm. 
<br/><br/> Include index 
<br/><br/><label>Subjects--Personal Names: </label><br/>Marx, Karl, 1818-1883