Columbia subject headings:
Harvard subject headings:
Disaster relief--Japan--Okushiri Island.
Earthquakes--Japan--Okushiri Island.
Tsunamis--Japan--Okushiri Island.
Princeton subject headings:
Disaster relief--Japan--Okushiri Island.
Disaster relief--Japan--Okushiri-chō--History--20th century.
Disaster relief--Japan--Okushiri-chō--History--21st century.
Earthquakes--Japan--Okushiri Island.
Earthquakes--Japan--Okushiri-chō--History--20th century.
Tsunamis--Japan--Okushiri Island.
Tsunamis--Japan--Okushiri-chō--History--20th century.