BURNS J. H. <br/><br/>
THE CAMBRIDGE HISTORY OF MEDIEVAL POLITICAL THOUGHT: C.350-C. 1450 

 - NEW YORK  CAMBRIDGE UNIVERSITY PRESS  1988 
<br/><br/><label>ISBN: </label>0521243246 
<br/><br/><label>LC Class. No.: </label>320.01 THE  / 018570 
<br/><br/><label>Dewey Class. No.: </label>320.01 THE