Shina no kiito ni kansuru gijutsu chōsa hōkoku
Publisher: Kōain
Published: 1941
Place of publication: [Tokyo]
Language: jpn
Number of pages: 772
Subjects: Silk industry
Notes: Issued as confidential document.

"Naka Shina jūyō kokubō shigen kiito chōsa hōkoku bassatsu."