Tekkōgyō ni okeru rōdō jikan tanshuku no suishin ni tsuite
By: [henshū Nihon Tekkō Renmei Jitan Suishin Kentō Iinkai]
Publisher: Nihon Tekkō Renmei Jitan Suishin Kentō Iinkai
Published: 1991
Place of publication: Tōkyō
Language: jpn
Number of pages: 120
Subjects: Iron and steel workers; Hours of labor
Notes: Errata slip inserted.