Geological factors affecting roof conditions in some underground coal mines in the southeastern Canadian Rocky Mountains
By: R.M. Bustin.
Series: Paper / Geological Survey of Canada ;; 80-34; Paper (Geological Survey of Canada) ;; 80-34.
Publisher: Geological Survey of Canada
Published: 1982
Place of publication: Ottawa
Language: eng
Number of pages: 18
Subjects: Coal mines and mining -- Canadian Rockies (B.C. and Alta.); Coal -- Geology -- Canadian Rockies (B.C. and Alta.); Ground control (Mining) -- Canadian Rockies (B.C. and Alta.)
Notes: Bibliography: p. 17-18.
Folded map in pocket.