Water-resources investigations in Pennsylvania : programs and activities of the U.S. Geological Survey /
| Previous Title: | Geological Survey (U.S.). Water-resources activities of the U.S. Geological Survey in Pennsylvania |
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| Format: | Government Document Serial |
| Language: | English |
| Published: |
Lemoyne, Pennsylvania :
U.S. Department of the Interior, U.S. Geological Survey,
1991-
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| Series: | U.S. Geological Survey open-file report.
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| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo177031 |