Columbia subject headings:
Foreign trade regulation--South Africa--Periodicals.
South Africa--Commerce--Periodicals.
South Africa--Commercial policy--Periodicals.
Harvard subject headings:
Foreign trade regulation--South Africa--Periodicals.
South Africa--Commerce--Periodicals.
South Africa--Commercial policy--Periodicals.
Princeton subject headings:
Foreign trade regulation--South Africa--Periodicals.
Periodicals.
South Africa--Commerce--Periodicals.
South Africa--Commercial policy--Periodicals.