Columbia subject headings:
Harvard subject headings:
Asylum, Right of--South Africa--History.
Forced labor--South Africa--History.
Foreign workers--South Africa--History.
Refugees--South Africa--History.
South Africa--Economic integration--History.
South Africa--Emigration and immigration--History.
Princeton subject headings:
Asylum, Right of--South Africa--History.
Forced labor--South Africa--History.
Foreign workers--South Africa--History.
Refugees--South Africa--History.
South Africa--Economic integration--History.
South Africa--Emigration and immigration--History.