Columbia subject headings:
Harvard subject headings:
Great Britain--History--Norman period, 1066-1154.
Land tenure--England--History--To 1500.
Land tenure--Law and legislation--England
Law, Medieval.
Real property--England--Early works to 1800.
Princeton subject headings:
Great Britain--History--Norman period, 1066-1154.
Land tenure--England--History--To 1500.