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