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