Sangyō kyōryoku undō no konponteki hōshin
By: Nihon Rōdō Sōdōmei Kyūshū Rengōkai hen
Publisher: Nihon Rōdō Sōdōmei Kyūshū Rengōkai
Published: 1934
Place of publication: Ogura-shi
Language: jpn
Number of pages: 16
Notes: LC copy from Naimushō Keihokyoku censorship collection ; classified as "shakai" and banned.