Kōgyō rōdō ni kansuru chōsa
Series: Rōdō chōsa -- dai 1
Publisher: Taiwan Sōtokufu Shokusankyoku
Published: 1921
Place of publication: [Taipei]
Language: jpn
Number of pages: 72
Notes: Peport prepared by Komatsu Shigeyoshi.  Cf. pref.