Columbia subject headings:
Australia--Emigration and immigration--History.
Australia--History.
Irish--Australia--History.
Harvard subject headings:
Australia--Emigration and immigration--History--Congresses.
Ireland--Emigration and immigration--History--Congresses.
Irish--Australia--History--Congresses.
Princeton subject headings:
Australia--Emigration and immigration--History.
Australia--History.
Irish--Australia--History.