The functions of Pennsylvania's Mineral Industries Experiment Station ; serving the Commonwealth by research in the fields of earth sciences, mineral engineering and mineral technology /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
State College, Penn.,
[publisher not identified] ;
[1935]
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| Series: | E & MS experiment station circular ;
no. 6. |
| Subjects: |
| Physical Description: | 30 pages : illustrations |
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