Kinzoku kōgyō ni okeru rōdō jijō
Subtitle: bō seikōjo no rei
Contributors: Kyōchōkai (Japan). Ōsaka Shisho. Chōsagakari
Series: Shiryo -- 7
Publisher: Kyōchōkai Ōsaka Shisho Chōsagakari
Published: 1940
Place of publication: [Osaka]
Language: jpn
Number of pages: 14
Notes: "Shōwa 15-nen 4-gatsu Inoue ki"--Leaf [14].

Issued as confidential document.