Ullmann, Walter <br/><br/>
Principles of government and polities in the middle ages / 
Walter Ullmann 
 - London :  Methuen & Co.,  1961 
 - 320 p. :  ill., port.s. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> 30s 
<br/><br/><label>Subjects--Topical Terms: </label><br/>State, The<br/>Populism<br/>Political science--History<br/>Political ethics
<br/><br/><label>Dewey Class. No.: </label>320.9401