Oil and gas developments in the Appalachian Basin past and present /
| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Harrisburg, Pa.] :
Commonwealth of Pennsylvania, Department of Internal Affairs, Topographic and Geologic Survey,
1953.
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| Series: | Bulletin M ;
37. |
| Subjects: |