Kaiko shichijūgonen
Subtitle: denki Ōsawa Zensuke
By: Ōsawa Zensuke jutsu
Series: Denki sōsho -- 333
Publisher: Ōzorasha
Published: 2000
Place of publication: Tōkyō
Language: jpn
Subjects: Executives; Biography
Notes: Originally published: Kyōto-shi: Ōsawa Zensuke, 1929.