BOTTOMORE Tom Ed. <br/><br/>
Karl Marx 

 - New Jersey   Prentice Hall          1973 
 - iii,188 p.  cm. 
<br/><br/> Bibliography :P.185-186 
<br/><br/><label>ISBN: </label>0135597080 
<br/><br/><label>Source: </label> Referance Book