Columbia subject headings:
Harvard subject headings:
Africa--Emigration and immigration.
Australia--Emigration and immigration.
Refugees--Africa
Refugees--Africa, Eastern.
Refugees--Australia
Refugees--Government policy--Australia
Refugees--United States
Princeton subject headings:
Africa--Emigration and immigration.
Australia--Emigration and immigration.
Refugees--Africa.
Refugees--Australia.
Refugees--Government policy--Australia.