Lutz, Edward  father <br/><br/>
Roger Bacon's contribution to knowledge 
by Edward Lutz, O. F. M. Illustrations by E. Katkoski. 
 - New York  J. F. Wagner, inc.  [1936] 
 - xi, 82 p.  front.  23 cm. 
 - Franciscan Studies  v.17 .
<br/><br/><label>LCCN: </label>39010506  
<br/><br/><label>Subjects--Personal Names: </label><br/>Bacon, Roger 1214?-1294. 
<br/><br/><label>LC Class. No.: </label>BX3601  / .F7 v.17