Columbia subject headings:
Harvard subject headings:
European Union countries--Foreign economic relations--Mediterranean Region.
European Union countries--Foreign relations--Mediterranean Region.
Mediterranean Region--Foreign economic relations--European Union countries.
Mediterranean Region--Foreign relations--European Union countries.
Princeton subject headings:
European Union countries--Foreign economic relations--Mediterranean Region.
European Union countries--Foreign economic relations--Morocco.
European Union countries--Foreign economic relations--Turkey.
Mediterranean Region--Foreign economic relations--European Union countries.
Morocco--Foreign economic relations--European Union countries.
Turkey--Foreign economic relations--European Union countries.