Ree, Jonathan, ed. Urmson, J O, ed. <br/><br/>
Concise encyclopedia of western philosophy and philosophers 

 - London  Routledge  1989 
 - xiv, 331 p.; 21cm. 
<br/><br/><label>ISBN: </label>415078830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medieval western philosophers<br/>Philosophers, Medieval - encyclopedia<br/>Philosophy<br/>Western philosophy and philosophers