Chōsen no muentan kōgyō
By: [chosha Tokuno Shinshi ; Chōsen Sōtokufu Shokusankyoku Kōzanka hensan]
Contributors: Korea. Shokusankyoku. Kōzanka
Publisher: Chōsen Kōgyōkai
Published: 1935
Place of publication: Chōsen Keijō-fu
Language: jpn
Number of pages: 68
Subjects: Anthracite coal industry