Geology and mineral resources of the southern half of the Penfield 15-minute quadrangle, Pennsylvania /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Harrisburg :
Pennsylvania Geological Survey,
1973
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| Series: | Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
A74cd. |
| Subjects: |
| Item Description: | Issued in a case. |
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| Physical Description: | x, 184 pages : illustrations, 22 folded maps. ; 23 cm. |
| Bibliography: | Bibliography: pages 155-157. |