Columbia subject headings:
Harvard subject headings:
Arbitration, Industrial--Germany (West)--History.
Arbitration, Industrial--Germany--History.
Arbitration, Industrial--Great Britain--History.
Mediation and conciliation, Industrial--Germany (West)--History.
Mediation and conciliation, Industrial--Germany--History.
Mediation and conciliation, Industrial--Great Britain--History.
Princeton subject headings:
Arbitration, Industrial--Germany (West)--History.
Arbitration, Industrial--Germany--History.
Arbitration, Industrial--Great Britain--History.
Mediation and conciliation, Industrial--Germany (West)--History.
Mediation and conciliation, Industrial--Germany--History.
Mediation and conciliation, Industrial--Great Britain--History.