Columbia subject headings:
Kaliningradskai︠a︡ oblastʹ (Russia)--Relations--Poland.
Poland--Relations--Russia (Federation)--Kaliningradskai͡a oblastʹ.
Harvard subject headings:
Princeton subject headings:
Geopolitics--Russia (Federation)--Kaliningradskai︠a︡ oblastʹ.
Kaliningradskai︠a︡ oblastʹ (Russia)--Politics and government.
Kaliningradskai︠a︡ oblastʹ (Russia)--Relations--Foreign relations.
Kaliningradskai︠a︡ oblastʹ (Russia)--Relations--Poland.