Sangyō kōdoka to tōsei kikō no shihyō
Series: Shiryō -- dai 80-gō; Shiryō (Sangyō Keizai Kenkyūjo) -- dai 80-gō.
Publisher: Sangyō Keizai Kenkyūjo
Published: 1941
Place of publication: Tōkyō
Language: jpn
Number of pages: 129
Notes: Cover title.

Issued as confidential document.