O`Farrell, R P Franciscus <br/><br/>
Praelectiones De Ontologia 

 - Romae  Pontificia Universitas Gregoriana  1964 
 - 273p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 300 
<br/><br/><label>Dewey Class. No.: </label>N20  / OF100