Directory of the mineral industry in Pennsylvania
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Main Author: | |
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Corporate Author: | |
Format: | Book |
Language: | English |
Published: |
Harrisburg :
Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey,
1977.
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Edition: | Third edition. |
Series: | Information circular (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
54. |
Subjects: |
Pennsylvania Room
Call Number: |
UPA HD 9506.U63 P46 1977 |
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Copy 1 | Available |