Daiyonkai Ōtani-ha shōnen hogo jigyō kōshūkai kōenshū
Publisher: Shinshū Ōtani-ha Shūmusho Shakaika
Published: 1933
Place of publication: Kyōto-shi
Language: jpn
Number of pages: 241
Other titles: Dai 4-kai Ōtani-ha shōnen hogo jigyō kōshūkai kōenshū; Shōnen hogo jigyō kōshūkai kōenshū
Notes: LC copy from Naimushō Keihokyoku censorship collection ; classified as "annei" and banned.