炭礦労働力創出過程調查(第一次中間報告)
Subtitle: Shisen Tankō shūhen ni okeru tankō rōdō sōshutsu no kiso jōken
Publisher: Kahoku Sōgō Chōsa Kenkyūjo [Keizaikyoku
Published: 1944
Place of publication: Pekin
Language: jpn
Number of pages: 68
Other titles: Tankō rōdōryoku sōshutsu katei chōsa (dai 1-ji chūkan hōkoku)
Notes: Cover title.

Mimeographed.