Columbia subject headings:
European Economic Community--Periodicals.
European Union countries--Periodicals.
European Union--Periodicals.
Harvard subject headings:
European Economic Community--Periodicals.
European Union countries--Periodicals.
European Union--Periodicals.
Princeton subject headings:
Commission of the European Communities--Periodicals.
European Union countries--Periodicals.
European federation--Periodicals.
Periodicals.