Part of the Opus tertium of Roger Bacon :  including a fragment now printed for the first time / 
edited by A. G. Little. 
 - Aberdeen :  University press,  1966. 
 - xlviii, 92 p. ;  20 cm. 
<br/><br/> Includes index. 
<br/><br/>326  326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy and psychology.
<br/><br/><label>Dewey Class. No.: </label>100 / B136p