Columbia subject headings:
Kaliningradskai︠a︡ oblastʹ (Russia)
Harvard subject headings:
Exclaves--Russia (Federation)--Kaliningradskai︠a︡ oblastʹ.
Geopolitics--Russia (Federation)--Kaliningradskai︠a︡ oblastʹ.
Kaliningradskai︠a︡ oblastʹ (Russia)--Politics and government.
Regionalism--Russia (Federation)--Kaliningradskai︠a︡ oblastʹ.
Princeton subject headings:
Kaliningradskai︠a︡ oblastʹ (Russia)