Columbia subject headings:
Harvard subject headings:
Capitalism--Australia--History--Congresses.
Convict labor--Australia--History--Congresses.
Labor unions--Australia--History--Congresses.
Working class--Australia--History--Congresses.
Princeton subject headings:
Capitalism--Australia--History--Congresses.
Convict labor--Australia--History--Congresses.
Industrial relations--Australia--History--Congresses.
Labor unions--Australia--History--Congresses.