Columbia subject headings:
England--Economic conditions--1066-1485.
England--Social conditions--1066-1485.
Essex (England)--History.
Feudalism--England--Essex--Case studies.
Havering (London, England)--History.
Land tenure--England--Essex--History.
Manors--England--Essex--History.
Harvard subject headings:
England--Economic conditions--1066-1485.
England--Social conditions--1066-1485.
Essex (England)--History.
Feudalism--England--Essex--Case studies.
Havering (London, England)--History.
Land tenure--England--Essex--History.
Manors--England--Essex--History.
Princeton subject headings:
England--Economic conditions--1066-1485.
England--Social conditions--1066-1485.
Essex (England)--History.
Feudalism--England--Essex--Case studies.
Havering (London, England)--History.
Land tenure--England--Essex--History.
Manors--England--Essex--History.