Coal resources of Beaver County, Pennsylvania
| Main Author: | Patterson, E. D. |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington, [D.C.] :
U.S. G.P.O.,
1963.
|
| Physical Description: |
iv, A33 pages : maps ; 24 cm. |
| Series: |
Geological Survey bulletin ;
1143-A. Coal resources of western Pennsylvania. |
| Subjects: |