Columbia subject headings:
Executives--Japan--Biography.
Hirao, Hachisaburō, 1866-1945.
Insurance.
Tōkyō Kaijō Kasai Hoken Kabushiki Kaisha--Biography.
Harvard subject headings:
Executives--Japan--Diaries.
Hirao, Hachisaburō, 1866-1945--Diaries.
Tōkyō Kaijō Kasai Hoken Kabushiki Kaisha--History.
Princeton subject headings: