Engels Frederick <br/><br/>
Origin of the family,private property and the state 
Engels Frederick 
 -  1972 
<br/><br/><label>Standard No.: </label>20231 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>W691xM20,1, L2