The geologic character of some coal wants at the Westland Mine in southwestern Pennsylvania /
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.?] :
U.S. Dept. of the Interior, Bureau of Mines,
1981.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
8555. |
| Subjects: |
| Physical Description: | 25 pages : illustrations, maps ; 27 cm. |
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| Bibliography: | Bibliography: page 25. |