Piehler, Paul. <br/><br/>
The visionary landscape  a study in medieval allegory. 

 - London  Edward Arnold  1971. 
 - [8], 170 p.  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0713155795 
<br/><br/><label>LCCN: </label>79596764  
<br/><br/><label>Nat. Bib. No.: </label>B71-09074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Literature, Medieval--History and criticism.<br/>Allegory
<br/><br/><label>LC Class. No.: </label>PN682.A5  / P5 
<br/><br/><label>Dewey Class. No.: </label>809.9/1/5