Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations--1989-
Japan--Foreign relations--Russia (Federation)
Kuril Islands (Russia)--International status--Public opinion.
Public opinion--Japan--Hokkaido.
Public opinion--Russia (Federation)--Kuril Islands.
Russia (Federation)--Foreign relations--Japan.
Princeton subject headings:
Japan--Relations--Russia (Federation).
Russia (Federation)--Relations--Japan.