Columbia subject headings:
Normandy (France)--Economic conditions.
Normandy (France)--History--To 1515.
Normandy (France)--Social conditions.
Harvard subject headings:
Normandy (France)--Economic conditions.
Normandy (France)--History--To 1515
Normandy (France)--Social conditions.
Princeton subject headings:
Feudalism--France--Normandy--History.
Normandy (France)--Economic conditions.
Normandy (France)--History--To 1515.
Normandy (France)--Politics and government.
Normandy (France)--Social conditions.