Columbia subject headings:
England--Social conditions--1066-1485.
Feudalism--England--History.
Peasants--England--History.
Harvard subject headings:
England--Social conditions--1066-1485.
Feudalism--England--History.
Peasants--England--History.
Social history--Medieval, 500-1500
Princeton subject headings:
England--Social conditions--1066-1485.
Feudalism--England--History.
Peasants--England--History.