Columbia subject headings:
Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia)--History.
Harvard subject headings:
Sakhalin (Sakhalinskai͡a oblastʹ, Russia)--History.
Princeton subject headings:
Russification--Russia (Federation)--Sakhalin--History.
Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia)--History.