Hokushi rōmu taisaku ni kansuru chōsa.
Contributors: Rōdō Kagaku Kenkyūjo.
Series: Rōdō Kagaku Kenkyūjo hōkoku. Dai 3-bu, Sangyō keiei oyobi shakai seisaku -- dai 4-satsu
Publisher: Rōdō Kagaku Kenkyūjo
Published: 1942
Place of publication: Tōkyō
Language: jpn
Number of pages: 104
Subjects: Labor policy -- China. ; China -- Economic policy -- 1912-1949. 
Notes: Cover title.