Columbia subject headings:
Labor laws and legislation--Great Britain.
Working class--Great Britain.
World War, 1914-1918--Economic aspects--Great Britain.
Harvard subject headings:
Labor laws and legislation--Great Britain
Labor movement--Great Britain
Labor--Great Britain
Working class--Great Britain
World War, 1914-1918--Economic aspects--Great Britain
Princeton subject headings:
Labor laws and legislation--Great Britain.
World War, 1914-1918--Economic aspects--Great Britain.