Columbia subject headings:
Harvard subject headings:
Labor disputes--England.
Labor disputes--Wales
Labor unions--Recognition--Law and legislation--England.
Labor unions--Recognition--Law and legislation--Wales.
Strikes and lockouts--Law and legislation--England.
Strikes and lockouts--Law and legislation--Wales.
Princeton subject headings:
Industrial relations--Great Britain.
Labor unions--Recognition--Law and legislation--Great Britain.
Strikes and lockouts--Law and legislation--Great Britain.