A history of philosophy : mediaeval philosophy part II: Albert the great to duns scotus 
Copleston, Frederick. 
 -  Image Books.  1962 
 - 352 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-385-03235-8 
<br/><br/><label>Dewey Class. No.: </label>103 C79h 1962