Sōgyō 100-nenshi
Subtitle: Ōsawa Shōkai
By: [henshū Kabushiki Kaisha Ōsawa Shōkai Shashi Hensan Iinkai].
Contributors: Ōsawa Shōkai. Shashi Hensan Iinkai.
Publisher: Ōsawa Shōkai
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 299
Subjects: Ōsawa Shōkai -- History.
Other titles: Sōgyō hyakunenshi