Mass movement in two selected areas of western Washington County, Pennsylvania /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, Geological Survey ;
1982.
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| Series: | Geological Survey professional paper ;
1170-B. Shorter contributions to general geology. |
| Subjects: |
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