Recovery of ore pillars one hundred feet high
By: by Al Mitchell.
Contributors: Canadian Institute of Mining and Metallurgy.; Underground support systems (Sudbury, Ontario : 1983)
Publisher: Canadian Institute of Mining and Metallurgy
Published: 1983
Place of publication: [s.l.]
Language: eng
Number of pages: 11
Subjects: Ground control (Mining); Pillaring (Mining); Mining engineering.; Rock mechanics.
Notes: Paper/Presentation no. 13.

"CNCRM symposium on underground support systems, September 19-21, 1983, Sudbury".

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