
Volatile Matter in Pennsylvania Coals
Preliminary report on the geology of Pennsylvania.
Files
Metadata
Work Title | Volatile Matter in Pennsylvania Coals |
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Subtitle | PAGS Progress Report no.81 |
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Creators |
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Keyword |
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License | CC BY-NC-ND 4.0 (Attribution-NonCommercial-NoDerivatives) |
Work Type | Book |
Publisher |
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Publication Date | 1923 |
Deposited | September 24, 2014 |