Columbia subject headings:
Harvard subject headings:
France--History--Capetians, 987-1328.
France--History--To 987.
Germany--History--843-1273.
Holy Roman Empire--History--843-1273.
Princeton subject headings:
France--History--Capetians, 987-1328.
France--History--To 987.
Germany--History--843-1273.
Germany--History--To 843.
Nationalism--France--History.
Nationalism--Germany--History.