Columbia subject headings:
Scandinavia--Emigration and immigration--History.
South Africa--Emigration and immigration--History.
Harvard subject headings:
Scandinavia--Emigration and immigration--History.
Scandinavians--South Africa--History.
South Africa--Emigration and immigration--History.
Princeton subject headings:
Scandinavia--Emigration and immigration--History.
Scandinavians--South Africa--History.
South Africa--Emigration and immigration--History.