Rockbolt practices and trends in Ontario mines
By: by D. W. Ames and C. B. Graham.
Contributors: Graham, C. B.; Ontario. Ministry of Labour. Mining Health and Safety Branch.
Publisher: Ministry of Labour
Published: 1985
Place of publication: Sudbury, Ont
Language: eng
Number of pages: 11
Subjects: Rock bolts.; Rock bolts -- Testing.
Notes: "C.I.M. A.G.M. '85, paper #150, April 1985."

Bibliogr.

1