Columbia subject headings:
Africa, Southern--Economic conditions--Periodicals.
Harvard subject headings:
Africa, Southern--Economic conditions--Periodicals.
Botswana--Economic conditions--Periodicals.
Lesotho--Economic conditions--Periodicals.
Namibia--Economic conditions--Periodicals.
South Africa--Economic conditions--Periodicals.
Princeton subject headings:
Africa, Southern--Economic conditions--Periodicals.