Leff, Gordon. <br/><br/>
Medieval thought ; St. Augustine to Ockham. 

 - Chicago :  Quadrangle Books,  [1959, c1958] 
<br/><br/> First published in 1958. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy, Medieval.
<br/><br/><label>Dewey Class. No.: </label>189