Sorachi no santan chiiki to sekitan kōgyō
By: [Sorachi Shichō Keizaibu Shōkō Rōdōka henshū]
Contributors: Sorachi-shichō (Japan). Shōkō Rōdōka.
Publisher: Hokkaidō Sorachi Shichō
Published: 1989
Place of publication: Iwamizawa-shi
Language: jpn
Number of pages: 57
Subjects: Coal mines and mining -- Japan -- Hokkaido.
Notes: Cover title.