Geologic conditions affecting safe bituminous coal mining in Pennsylvania : selected papers /
Corporate Author: | |
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Other Authors: | , , , , , , , , , , |
Format: | Government Document Book |
Language: | English |
Published: |
Harrisburg [Pa.] :
Pennsylvania Bureau of Topographic and Geologic Survey,
1979.
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Series: | Information circular (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
84. |
Subjects: |
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State Library of Pennsylvania
Call Number: |
PY G345/4.10/7 no. 84 |
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Bucknell University
Call Number: |
QE157 .A2915 NO.84 |
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