Shōwa jūyonen jūnigatsumatsu sangyōbetsu rōdōshasū shirabe
Publisher: Kōseishō Rōdōkyoku
Published: 1940
Place of publication: [Tokyo]
Language: jpn
Number of pages: 29
Other titles: Shōwa 14-nen 12-gatsumatsu sangyōbetsu rōdōshasū shirabe
Notes: Cover title.

Issued as confidential document.