Kaitakumin no jūkyo tokuni danbōki no kōzō ni kansuru chōsa kenkyū
Series: Kaitaku Kenkyūjo hōkoku -- dai 1-gō
Publisher: Manshū Kokuritsu Kaitaku Kenkyūjo
Published: 1941
Place of publication: Shinkyō Tokubetsu-shi
Language: jpn
Number of pages: 22
Notes: Cover title.

Written by Imai Mitsuo.  Cf. Caption t.p.