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Surface Mine Reclamation, Moraine State Park, Pennsylvania
| Author: | McNay, Lewis M. |
|---|---|
| Year: | 1970 |
| Document Type: | N/A |
| SUDOC: | I 28.27:8456 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | I. C. 8456 |
| Subject: | Strip mining. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc170827/ |
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