Hansei kōkusu riyō mikomigaku ni kansuru chōsa
Publisher: Teikoku Nenryō Kōgyō Kabushiki Kaisha Gijutsubu Chōsaka
Published: 1941
Place of publication: [Tokyo]
Language: jpn
Number of pages: 17
Notes: Cover title.

"Hi" (confidential document) stamped.

On double leaves.