Tierney, Brian. <br/><br/>
The crisis of church and state. 

 - Toronto :  University of Toronto Press in association with the Medieval Academy of, 
 - Medieval Academy reprints for teaching ; 21 .
<br/><br/><label>ISBN: </label>0802067018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Christianity.<br/>Church and state--Europe.<br/>Church history--Middle Ages.<br/>Religious thought--Middle Ages.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europe--Church history.
<br/><br/><label>LC Class. No.: </label>BR270.T53