Mitteis, Heinrich,  1889-1952. <br/><br/>
The state in the Middle Ages :  a comparative constitutional history of feudal Europe / 
by Heinrich Mitteis; translated by H. F. Orton. 
 - Amsterdam :  North-Holland Publishing Company,  1975. 
 - ix, 419 p. ;  23 cm. 
<br/><br/> Translation of Der Staat des hohen Mittelalters.  Includes index. 
<br/><br/><br/>In English and German. 
<br/><br/><label>ISBN: </label>0720490049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional history, Medieval.<br/>Feudalism.