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by Tibbetts, T. E.
: Energy, Mines and Resources Canada, 1971.

Series: Energy, Mines and Resources Canada, Mines Branch, Investigation Report IR71-21.

by Williamson, N. A.
: MINERAL INDUSTRY RESEARCH ORGANIZATION, 1982

: MONTREAL ENGINEERING COMPANY LIMITED, 1974

by Mikhail, M. W.
: Energy, Mines and Resources Canada, 1981.

Series: Canada Centre for Mineral and Energy Technology, Report 81-03E.

by Smith, P. K.
[Nova Scotia] : The Mining Society of Nova Scotia, 2006.

Series: Nova Scotia Mining Society AGM Abstract ; .no 2006-1

: Nova Scotia Department of Natural Resources, 1991.

by MEND
: Energy, Mines and Resources Canada, 1994.

Series: MEND Report 4.5.1-2.

by Aurrie, R. J.
: Environment Canada, 1971.

Series: Air Pollution Control Directorate No. 72-01.