Kokusai kyōsantō no rōdō kumiai senjutsu
Subtitle: "bōeiki" no senjutsu no sankō to shite
Series: Sangyō minshuka shiryō -- dai 12-shū
Publisher: Nihon Sangyō Minshu Kyōkai
Published: 1949
Place of publication: Tōkyō
Language: jpn
Number of pages: 26
Notes: Cover title.