Columbia subject headings:
Great Britain--History--Norman period, 1066-1154.
Normandy (France)--History.
Harvard subject headings:
Great Britain--History--Norman period, 1066-1154.
Normandy (France)--History.
Normans--England--History.
Princeton subject headings:
Great Britain--History--Norman period, 1066-1154.
Normandy (France)--History.