The medieval World 300-1300 / 
edited by Norman F. Cantor. 
 - 2nd. 
 - New York :  Macmillan,  1969. 
 - xi, 339 p. ;  24 cm. 
<br/><br/> Open. 
<br/><br/><label>LCCN: </label>6810120  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle Ages.