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