Columbia subject headings:
Architecture, Domestic--Japan--Tōhoku Region--History--20th century.
Architecture, Domestic--Japan--Tōhoku Region--History--21st century.
Disaster relief--Japan--Tōhoku Region--History.
Disasters--Japan--Tōhoku Region--History--20th century.
Disasters--Japan--Tōhoku Region--History--21st century.
Emergency management--Japan--Tōhoku Region--History.
Kon, Wajirō, 1888-1973.
Harvard subject headings:
Architecture, Domestic--Japan--Tōhoku Region--History.
Disaster relief--Japan--Tōhoku Region--History.
Disasters--Japan--Tōhoku Region--History.
Emergency management--Japan--Tōhoku Region--History.
Kon, Wajirō, 1888-1973.
Princeton subject headings: