Tridieval in medieval political thought / 
by P. R. L. Brown ...[et al.] ; edited with introduction by Beryl Smalley 
 - Oxford :  Basil Blackwell,  c 1965 
 - xii, 139 p. ;  22 cm. 
<br/><br/><label>ISBN: </label> PND 4.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--History
<br/><br/><label>Dewey Class. No.: </label>320.1