Kokusai yōkyō dantai no katsudō jōkyō
Subtitle: gōhō, hi gōhō katsudō no hojo kikan
Series: Sangyō minshuka shiryō -- dai 20-shū
Publisher: Nihon Sangyō Minshu Kyōkai
Published: 1950
Place of publication: Tōkyō
Language: jpn
Number of pages: 29
Notes: Cover title.