Columbia subject headings:
Harvard subject headings:
Air pilots--Australia--History.
Air pilots--Labor unions--Australia--History.
Arbitration, Industrial--Australia--History.
Mediation and conciliation, Industrial--Australia--History.
Princeton subject headings:
Air pilots--Australia--History.
Air pilots--Labor unions--Australia--History.
Arbitration, Industrial--Australia--History.
Mediation and conciliation, Industrial--Australia--History.