An Investigation of the Coals of Canada
by John Bonsall Porter, Richard John Durley, Canada. Mines Branch
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An Investigation of the Coals of Canada
With Reference to Their Economic Qualities
by John Bonsall Porter, Richard John Durley, Canada. Mines Branch
Description
No description available
Book Details
- Publisher:
- Government printing bureau
- Published:
- 1912
- Pages:
- 454
- Language:
- EN
- ISBN:
- Unknown