Leff, Gordon <br/><br/>
Medieval thought :  St. Augustine to Ockham / 
Gordon Leff 
 - Harmondsworth :  Penguin Books,  1958 
 - 316 p. ;  19 cm. 
<br/><br/> 'A Pelican Original'--Cover. 
<br/><br/>Bibliography : p. 305-307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy, Medieval