Columbia subject headings:
European Union countries--Commerce--Periodicals.
European Union countries--Commercial policy--Periodicals.
Foreign trade regulation--European Union countries--Periodicals.
Harvard subject headings:
European Union countries--Commerce--Periodicals.
European Union countries--Commercial policy--Periodicals.
Foreign trade regulation--European Union countries--Periodicals.
Princeton subject headings:
European Union countries--Commerce--Periodicals.
European Union countries--Commercial policy--Periodicals.
Foreign trade regulation--European Union countries--Periodicals.
Periodicals.