Columbia subject headings:
Dependency.
Great Britain--Economic conditions--1964-1979--Regional disparities.
Great Britain--Economic conditions--1979-1997--Regional disparities.
Wales--Dependency on Great Britain.
Harvard subject headings:
Regional planning--Economic aspects--Great Britain.
Regional planning--Economic aspects--Wales.
Princeton subject headings:
Regional planning--Economic aspects--Great Britain.
Regional planning--Economic aspects--Wales.
Wales--Economic conditions.