Surface crown pillar evaluation for active and abandoned metal mines
Subtitle: proceedings of the international conference : Senator Hotel, Timmins, Ontario, Canada, Nov. 15-17, 1989
By: sponsored by CANMET, CIM, Ontario Ministry of Northern Development and Mines ; [M.C. Bétournay, editor] = Évaluation de piliers de surface pour les mines de métaux actives et abandonnées : compte rendu de la conférence internationale : Senator Hotel, Timmins, Ontario, Canada, Nov. 15-17, 1990 / parrainé par CANMET, ICM, Ministère du Développement du Nord et des Mines ; [M.C. Bétournay éditeur].
Contributors: Bétournay, M. C.; Canada Centre for Mineral and Energy Technology.; Canadian Institute of Mining and Metallurgy.; Ontario. Ministry of Northern Development and Mines.
Series: SP ;; 89-5; CANMET special publication ;; 89-5.
Publisher: Energy, Mines, and Resources Canada; Canadian Govt. Pub. Center [distributor]
Published: 1989
Place of publication: [Canada]; Ottawa, Canada
Language: eng
Number of pages: 216
Subjects: Pillaring (Mining) -- Congresses.; Ground control (Mining) -- Congresses.
Other titles: Evaluation de piliers de surface pour les mines de métaux actives et abandonnées.
Notes: Includes bibliographical references.
Summaries in French.