Columbia subject headings:
Belarus--Foreign relations--European Union countries.
European Union countries--Foreign relations--Belarus.
European Union countries--Foreign relations--Russia (Federation)
European Union countries--Foreign relations--Ukraine.
Russia (Federation)--Foreign relations--European Union countries.
Ukraine--Foreign relations--European Union countries.
Harvard subject headings:
Belarus--Foreign relations--European Union countries.
European Union countries--Foreign relations--Belarus.
European Union countries--Foreign relations--Russia (Federation)
European Union countries--Foreign relations--Ukraine.
Russia (Federation)--Foreign relations--European Union countries.
Ukraine--Foreign relations--European Union countries.
Princeton subject headings: