Columbia subject headings:
Harvard subject headings:
Kaliningradskai︠a︡ oblastʹ (Russia)--Emigration and immigration--Public opinion.
Kaliningradskai︠a︡ oblastʹ (Russia)--Ethnic relations--Public opinion.
Kaliningradskai︠a︡ oblastʹ (Russia)--History--Public opinion.
Kaliningradskai︠a︡ oblastʹ (Russia)--History--Sources.
Migration, Internal--Russia (Federation)--Kaliningradskai͡a oblastʹ--Public opinion.
Public opinion--Russia (Federation)--Kaliningradskai͡a oblastʹ
Russians--Russia (Federation)--Kaliningradskai͡a oblastʹ--Attitudes.
Princeton subject headings:
Kaliningradskai︠a︡ oblastʹ (Russia)--History--Sources.