Ellert, Gerhart,  1900-1975. <br/><br/>
Gregory the Great, 
by Gerhart Ellert [pseud.] Translated from the German by Richard and Clara Winston. 
 - [1st ed.] 
 - New York,  Harcourt, Brace & World  [1963] 
 - 277 p.  maps.  21 cm. 
<br/><br/><label>LCCN: </label>63017769  
<br/><br/><label>Subjects--Personal Names: </label><br/>Gregory I,  Pope,  approximately 540-604 --Fiction.
<br/><br/><label>LC Class. No.: </label>PZ3.S3557  / Gr