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