社會事業
By: Gōshū Renpō Seifu gencho ; Nanʾyō Keizai Kenkyūjo yakuhen hochū
Series: Gōshū dai nenkan : Zen chūkaitsuki -- dai 8-shō
Publisher: Nanʾyō Keizai Kenkyūjo
Published: 1944
Place of publication: Tōkyō
Language: jpn
Number of pages: 60
Other titles: Shakai jigyō
Notes: Hibaihin.