Ullmann,Walter <br/><br/>
Principal of government and politics in the middle ages 
by Walter Ullmann 
 - London  Methuen & co ltd.  1961 
 - 320p. 
<br/><br/> 30/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional history- Medieval<br/>State, The
<br/><br/><label>Dewey Class. No.: </label>B20x4 Ul4