Columbia subject headings:
Employers' liability--Great Britain--History.
Industrial safety--Law and legislation--Great Britain--History.
Workers' compensation--Law and legislation--Great Britain--History.
Harvard subject headings:
Employers' liability--Great Britain--History.
Industrial safety--Law and legislation--Great Britain--History.
Workers' compensation--Law and legislation--Great Britain--History.
Princeton subject headings:
Employers' liability--Great Britain--History.
Industrial safety--Law and legislation--Great Britain--History.
Workers' compensation--Law and legislation--Great Britain--History.