Columbia subject headings:
European Union countries--Economic policy.
European Union countries--Foreign economic relations--Slovenia.
European Union--Slovenia.
European federation.
Slovenia--Foreign economic relations--European Union countries.
Harvard subject headings:
European Union countries--Relations--Slovenia.
European Union--Membership.
European Union--Slovenia.
Slovenia--Relations--European Union countries.
Princeton subject headings:
European Union--Membership.
European Union--Slovenia.