Tierney, Brian,  <br/><br/>
The middle ages :  volume 1, sources of medieval history / 
Brian Tierney. 
 - Fifth edition. 
 - United States :  McGraw-hill,  1992. 
 - xii, 417 pages ;  23 cm. 
<br/><br/><label>ISBN: </label>0070646112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle ages.
<br/><br/><label>Dewey Class. No.: </label>909.07  / T44