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