Kantorowicz, Ernst Hartwig,  1895-  <br/><br/>
Kaiser Friedrich der Zweite / 
 Kaiser Friedrich II. 
Ernst Kantorowicz. 
 - Düsseldorf ;  München :  Helmut Kupper Vormals Georg Bondi,  1963. 
 - 651 p. :  port. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Frederick, II,  Holy Roman Emperor,  1194-1250. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Holy Roman Empire--History--Frederick II, 1215-1250.<br/>Germany--History--Frederick II, 1215-1250.
<br/><br/><label>LC Class. No.: </label>DD151  / K36 1963