Greater Pittsburgh region revised surface structure and its relation to oil and gas fields.
| Main Author: | |
|---|---|
| Corporate Authors: | , |
| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Harrisburg, Pa. :
Pennsylvania. Bureau of Topographic and Geologic Survey,
1984.
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| Series: | Information circular (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
80. |
| Subjects: |