Columbia subject headings:
Climatic changes.
Earthquakes--Japan.
Emergency management--Japan.
Floods--Japan.
Natural disasters--Japan.
Volcanic eruptions--Japan.
Harvard subject headings:
Climatic changes
Earthquakes--Japan
Emergency management--Japan
Floods--Japan.
Natural disasters--Japan
Volcanic eruptions--Japan.
Princeton subject headings:
Climatic changes.
Earthquakes--Japan.
Emergency management--Japan.
Floods--Japan.
Natural disasters--Japan.
Volcanic eruptions--Japan.