Geology, methane content, and reserves of the upper Freeport coalbed in Fayette County, Pa. / by Peter F. Steidl.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
Dept. of the Interior, Bureau of Mines,
1977.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
8226. |
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Internet
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| Call Number: |
I 28.23:8226
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| I 28.23:8226 | Available Place a Hold |