Columbia subject headings:
Botswana--Commerce--Periodicals.
Eswatini--Commerce--Periodicals.
Lesotho--Commerce--Periodicals.
Namibia--Commerce--Periodicals.
South Africa--Commerce--Periodicals.
Southern African Customs Union--Periodicals.
Harvard subject headings:
Botswana--Commerce--Periodicals.
Eswatini--Commerce--Periodicals.
Lesotho--Commerce--Periodicals.
Namibia--Commerce--Periodicals.
South Africa--Commerce--Periodicals.
Southern African Customs Union--Periodicals.
Princeton subject headings:
Botswana--Commerce--Periodicals.
Lesotho--Commerce--Periodicals.
Namibia--Commerce--Periodicals.
Periodicals.
South Africa--Commerce--Periodicals.
Southern African Customs Union--Periodicals.
Swaziland--Commerce--Periodicals.