Columbia subject headings:
European Union countries--Foreign economic relations--Russia (Federation)--Kaliningradskai͡a oblastʹ.
Kaliningrad (Kaliningradskai︠a︡ oblastʹ, Russia)--International status.
Kaliningradskai︠a︡ oblastʹ (Russia)--Foreign economic relations--European Union countries.
Harvard subject headings:
European Union countries--Foreign economic relations--Russia (Federation)--Kaliningradskai͡a oblastʹ.
Kaliningrad (Kaliningradskai︠a︡ oblastʹ, Russia)--International status.
Kaliningradskai︠a︡ oblastʹ (Russia)--Foreign economic relations--European Union countries.
Princeton subject headings: