Columbia subject headings:
Feudalism--France--Normandy.
Land tenure--France--Normandy--History.
Normandy (France)--Population--History.
Peasants--France--Normandy--History.
Harvard subject headings:
Feudalism--France--Normandy.
Normandy (France)--Economic conditions.
Princeton subject headings:
Feudalism--France--Normandy.
Land tenure--France--Normandy--History.
Normandy (France)--Population--History.
Peasants--France--Normandy--History.