Markus, R. A <br/><br/>
Gregory the great and his world 
R.A. Markus 
 - Cambridge  Cambridge University Press  c1997 
 - xxiii, 241 p. : maps ; 23 cm 
<br/><br/> Includes bibliographical references (p. 211-224) and indexes 
<br/><br/><label>ISBN: </label>9780521584302 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Church history - Primitive and early church, ca. 30-600<br/>Gregory I, Pope, ca. 540-604
<br/><br/><label>Dewey Class. No.: </label>270.2092 MAR