Columbia subject headings:
Great Britain--Social policy.
Labor supply--Great Britain--Statistical services--History.
Social control.
Working class--Great Britain--Statistical services--History.
Harvard subject headings:
Great Britain--Social policy.
Labor supply--Great Britain--Statistical services--History.
Social control.
Working class--Great Britain--Statistical services--History.
Princeton subject headings:
Great Britain--Social policy.
Labor supply--Great Britain--Statistical services--History.
Labor--Great Britain--Statistical services--History.
Social control.