Columbia subject headings:
Gases, Asphyxiating and poisonous--Physiological effect--Japan--Ōkuno Island.
Tōkyō Dai 2 Rikugun Zōheishō. Tadanoumi Seizōsho--Employees.
Harvard subject headings:
Gases, Asphyxiating and poisonous--Physiological effect--Japan--Ōkuno Island.
Tōkyō Dai 2 Rikugun Zōheishō. Tadanoumi Seizōsho--Employees.
Princeton subject headings:
Gases, Asphyxiating and poisonous--Physiological effect--Japan--Ōkuno Island.
Tōkyō Dai 2 Rikugun Zōheishō. Tadanoumi Seizōsho--Employees.