Shō seiken kōsen nōryoku no zeijakumen to kyōjinmen
Publisher: Chōsa Dainika
Published: 1940
Place of publication: [Tokyo]
Language: jpn
Number of pages: 85
Notes: Cover title.

Written by Kawai of Chōsabu Dainika. Cf. Pref.

"Chōni toku dai 47-gō."

"Hi"--stamped as confidential document.