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