Columbia subject headings:
Devon (England)--Rural conditions.
Devon (England)--Social policy.
Land settlement patterns--England--Devon.
Land use--England--Devon.
Regional planning--England--Devon.
Harvard subject headings:
Devon (England)--Rural conditions.
Devon (England)--Social policy.
Land settlement patterns--England--Devon.
Land use--England--Devon.
Regional planning--England--Devon.
Princeton subject headings:
Devon (England)--Rural conditions.
Devon (England)--Social policy.
Land settlement patterns--England--Devon.
Land use--England--Devon.
Regional planning--England--Devon.