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