Plotinus <br/><br/>
The six enneads 
Plotinus 
 - 13. print. 
 - Chicago  Encyclopedia Britannica  1988 
 - VII, 360 p.  23 cm. 
 - Great Books of the Western World ; 17 .
<br/><br/><label>ISBN: </label>0852291639 
<br/><br/><label>Dewey Class. No.: </label>186.4  / PLO