Twelfth-century Europe and the foundations of society. 
Edited by Marshall Clagett, Gaines Post and Robert Reynolds. 
 - Madison,  University of Wisconsin Press,  1966. 
 - xvi, 219 p.  illus.  25 cm. 
<br/><br/> Proceedings of a symposium sponsored by the Division of Humanities of the University of Wisconsin and the Wisconsin Institute for Medieval and Renaissance Studies, November 12-14, l957. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Twelfth century.