Johnstown-western Pennsylvania storm and floods of July 19-20, 1977 /
| Corporate Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, Geological Survey ;
1982.
|
| Series: | Geological Survey professional paper ;
1211. |
| Subjects: |
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