Columbia subject headings:
Harvard subject headings:
Germany--History--Henry I, 919-936.
Germany--History--Saxon House, 919-1024.
Hungary--History--896-1000
Magyars--History.
Princeton subject headings:
Germany--History--Henry I, 919-936.
Germany--History--Saxon House, 919-1024.
Hungary--History--896-1000.
Magyars--History.