Geologic factors influencing the gas content of coalbeds in southwestern Pennsylvania [electronic resource] / by James P. Ulery.

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Main Author: Ulery, J. P. (James P.)
Corporate Author: United States. Bureau of Mines
Format: Government Document Electronic eBook
Language:English
Published: [Pittsburgh, Pa?] : U.S. Dept. of the Interior, Bureau of Mines, [1988]
Series:Report of investigations (United States. Bureau of Mines) ; 9195.
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Call Number: HE 20.7131:9195
HE 20.7131:9195 Available