Morrison, Karl Frederick. <br/><br/>
The two kingdoms :  ecclesiology in Carolingian political thought / 
Karl Frederick Morrison. 
 - Princeton, N.J. :  Princeton University Press,  1964. 
 - xvi, 297 p. ;  21 cm. 
<br/><br/>Bibliography: p. 271-287. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Church and state--History.<br/>Political science--History.
<br/><br/><label>Dewey Class. No.: </label>322.0944 MOR