A brief submitted to the Provincial Inquiry into Ground Control and Emergency Preparedness in Ontario Mines
By: by the Mining Health and Safety Branch, Ontario Ministry of Labour.
Contributors: Provincial Inquiry into Ground Control and Emergency Preparedness in Ontario Mines.
Publisher: Ministry of Labour
Published: 1985
Place of publication: Toronto, Ont
Language: eng
Number of pages: 116
Subjects: Ground control (Mining) -- Ontario.; Mine safety -- Ontario.; Mine accidents -- Ontario.; Mine rescue work -- Ontario.
Notes: "April 9, 1985".

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