Ground support systems in block-cave mining
Subtitle: a survey
By: by P. C. McWilliams and A. E. Gooch.
Contributors: Gooch, Aldon E., joint author.; United States. Bureau of Mines
Series: Information circular - Bureau of Mines -- 8679
Publisher: Bureau of Mines
Published: 1975
Place of publication: [Washington]
Language: eng
Number of pages: 46
Subjects: Mining engineering.
Other titles: Block-cave mining.
Notes: Bibliography: p. 33-35.