Columbia subject headings:
Big business--Great Britain.
Consolidation and merger of corporations--Great Britain.
Great Britain--Economic conditions--1945-1964.
Oligopolies--Great Britain.
Harvard subject headings:
Big business--Great Britain.
Consolidation and merger of corporations--Great Britain.
Great Britain--Economic conditions--1945-1964.
Great Britain--Economic conditions--1964-1979
Oligopolies--Great Britain.
Princeton subject headings:
Big business--Great Britain.
Consolidation and merger of corporations--Great Britain.
Great Britain--Economic conditions--1964-1979.
Oligopolies--Great Britain.