Columbia subject headings:
Great Britain--Politics and government--20th century.
Great Britain--Social conditions--20th century.
Working class--Great Britain--History--20th century.
Harvard subject headings:
Great Britain--Politics and government--20th century.
Great Britain--Social conditions--20th century.
Labor movement--Great Britain
Labour Party (Great Britain)
Working class--Great Britain--History--20th century
Princeton subject headings: