Laurdaux, W <br/><br/>
The Concept of Heresy in the Middle Ages   (11th-13th C.) Proceedings of the International Conference Louvain May 

 - Leuven  Leuvense Universitaire Uitgaven  1976 
 - 232p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 0 
<br/><br/><label>Dewey Class. No.: </label>C57  / L372