Timbering and support of underground workings for small mines
Contributors: Idaho Bureau of Mines and Geology
Series: Idaho Bureau of Mines and Geology bulletin -- 21; Bulletin (Idaho Bureau of Mines and Geology) -- 21.
Published: 1962
Place of publication: Moscow, Idaho
Language: eng
Number of pages: 54
Subjects: Mining engineering
Other titles: Timbering and support for underground workings for small mines.
Notes: Cover title: Timbering and support for underground workings for small mines.

Bibliography: leaves 53-54.