Columbia subject headings:
Harvard subject headings:
Australia--Emigration and immigration--Government policy--History--20th century.
Australia--Emigration and immigration--History--20th century.
Australia--Emigration and immigration--Statistics.
Deportation--Australia--Statistics.
Princeton subject headings:
Australia--Emigration and immigration--Government policy--History--20th century.
Australia--Emigration and immigration--History--20th century.
Australia--Emigration and immigration--Statistics.
Deportation--Australia--Statistics.