Manshū ni okeru sōda kōgyō ritchi jōken chōsa shiryō
Publisher: Mantetsu] Honsha Chōsabu Sōgōka Daisanpan
Published: 1940
Place of publication: [Dairen
Language: jpn
Subjects: Soda industry; Limestone industry; Industrial location
Notes: Cover title.

Confidential document (stamped).