Columbia subject headings:
Great Britain--Politics and government--1910-1936.
Socialism--Europe.
Socialism--Great Britain.
Soviets (Councils)--Europe.
Soviets (Councils)--Great Britain.
Harvard subject headings:
Labor unions--Europe--Political activity--History.
Working class--Europe--Political activity--History.
Works councils--Europe--History.
Princeton subject headings:
Great Britain--Politics and government--1910-1936.
People's councils--Europe.
People's councils--Great Britain.
Socialism--Europe.
Socialism--Great Britain.