Columbia subject headings:
Harvard subject headings:
Businessmen--Japan--Biography
Corporations, Japanese--Southeast Asia--History--Sources.
Ishihara Sangyō Kabushiki Kaisha--Biography.
Ishihara, Hiroichirō, 1890-1970.
Princeton subject headings:
Businessmen--Japan--Biography.
Corporations, Japanese--Asia, Southeastern--History--Sources.
Ishihara Sangyō Kabushiki Kaisha--Biography.
Ishihara, Hiroichirō, 1890-1970.