Wolff Robert Paul ed & comm <br/><br/>
Great works of philosophy 
Wolff Robert Paul ed & comm 
 -  1969 
<br/><br/><label>Standard No.: </label>67,646 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R3xM4, K9