工場鑛山勞働法規
By: Naimushō Shakaikyoku hen
Series: Sangyō fukuri panfuretto -- dai 3-gō
Publisher: Sangyō Fukuri Kyōkai
Published: 1927
Place of publication: Tōkyō
Language: jpn
Number of pages: 152
Subjects: Work environment; Industrial safety
Other titles: Kōjō kōzan rōdō hōki