Columbia subject headings:
Communism--Great Britain--History.
Communist Party of Great Britain--History.
Communist Party of Great Britain.
Great Britain--Politics and government--1936-1945.
Great Britain--Politics and government--1945-1964.
Harvard subject headings:
Communism--Great Britain--History.
Communist Party of Great Britain
Great Britain--Politics and government--20th century.
Princeton subject headings:
Communist Party of Great Britain--History.