Columbia subject headings:
Corporations, American--South Africa.
South Africa--Foreign economic relations--United States.
South Africa--Foreign relations--United States.
United States--Foreign economic relations--South Africa.
United States--Foreign relations--South Africa.
Harvard subject headings:
Corporations, American--South Africa.
South Africa--Foreign economic relations--United States.
South Africa--Foreign relations--United States
United States--Foreign economic relations--South Africa.
United States--Foreign relations--South Africa.
Princeton subject headings:
Corporations, American--South Africa.
South Africa--Foreign economic relations--United States.
South Africa--Foreign relations--United States.
United States--Foreign economic relations--South Africa.
United States--Foreign relations--South Africa.