Surface crown pillar evaluation for active and abandoned metal mines
Subtitle: proceedings of the international conference = évaluation de pliers de surface pour les mines de métaux actives et abandonnées ; compte rendu de la conférence internationale ; Senator Hotel, Timmins, Ontario, Canada, Nov. 15-17, 1989 ; sponsored by CANMET, CIM, Ministry of Northern Development and Mines
By: M.C. Betournay, editor. --
Contributors: Betournay, M.C.; Canada Centre for Mineral and Energy Technology.; Ontario. Ministry of Northern Development and Mines.
Publisher: Ministry of Supply and Services, Canada
Published: 1989
Place of publication: Ottawa
Language: eng
Number of pages: 216
Subjects: Mine subsidences -- Congresses.; Subsidences (Earth movements) -- Congresses.; Rock mechanics -- Congresses.
Notes: English and French.

Includes bibliographical references.