Columbia subject headings:
Agriculture--Great Britain.
City planning.
Industrial location.
Regional planning--Congresses.
Regional planning--Great Britain.
Harvard subject headings:
Agriculture--Great Britain
City planning
Industrial location.
Regional planning--Congresses.
Regional planning--Great Britain.
Princeton subject headings:
Agriculture--Great Britain.
City planning.
Industrial location.
Regional planning--Congresses.
Regional planning--Great Britain.