Lyon, Bryce D . <br/><br/>
The High Middle Ages: 1000-1300 /  Textual Documents 
Bryce D Lyon. 
 - 1st ed. / 
 - Illinois :  The Free Press ,  © 1964. 
 - vi,273p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>History-Europe G-History 
<br/><br/><label>Dewey Class. No.: </label>940  / L 994 H