Author Search Results

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THE PURPOSE AND PRACTICE OF COAL PREPARATION IN CANADA

: COAL MINING RESEARCH CENTRE, 1981

Series: COAL MINING Research Centre, Report 81/19-T.

Other Authors: '; “...Butcher, S. G....”

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COAL PREPARATION IN THE 1980'S

: COAL MINING RESEARCH CENTER, 1980

Series: Coal Mining Research Center, Report 80/13-BG.

Other Authors: '; “...Butcher, S. G....”

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DRY CLEANING OF COAL IN THE COUNTER-CURRENT FLUIDIZED CASCADE

: COAL MINING RESEARCH CENTRE, 1982

Series: COAL MINING Research Centre, Report 82/05-T.

Other Authors: '; “...Butcher, S. G....”