Ullmann, Walter,  1910- <br/><br/>
A history of political thought :  the Middle Ages / 
Walter Ullmann. 
 - Baltimore :  Penguin Books,  c1965. 
 - 247 p. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--History.--Europe
<br/><br/><label>Dewey Class. No.: </label>320.0902  / ULH 1965