The early Middle Ages, 500-1000 / 
edited by Robert Brentano. 
 - New York, NY :  Free Press of Gencoe,  c1964. 
 - viii, 306 p. ;  cm. 
 - Sources in Western civilization ;  4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle Ages--History--Sources