Columbia subject headings:
Africa, Southern--Foreign economic relations.
Apartheid--Economic aspects--Africa, Southern.
Apartheid--Economic aspects--South Africa.
Debts, External--Africa, Southern.
Debts, External--South Africa.
South Africa--Foreign economic relations.
Harvard subject headings:
Africa, Southern--Foreign economic relations.
Apartheid--Economic aspects--Africa, Southern.
Apartheid--Economic aspects--South Africa.
Debts, External--Africa, Southern.
Debts, External--South Africa.
South Africa--Foreign economic relations.
Princeton subject headings: