Shōwa 18-nendo daishi shihanki yusō [keikaku ni kansuru ken tsuzuri]
Publisher: Chōsen Sōtokufu]
Published: 1943
Place of publication: [Seoul?
Language: jpn
Number of pages: 292
Other titles: Shōwa jūhachinendo dai 4, 4-hanki yusō
Notes: Cover title.

Issued as extremely confidential documents.