Kokkan taisaku ni kansuru kenkyū
Subtitle: Kokkan Taisaku Rinji Iinkai kaku bunkakaibetsu
Publisher: s.n.
Published: 1940
Place of publication: [Dairen-shi?
Language: jpn
Number of pages: 47
Subjects: Engineering; Cold weather conditions; Railroad engineering
Notes: Caption title.

At head of title: Ni [i.e 2].

Confidential document (stamped).

LC copy brittle; placed in an acid-free envelope.