Zinc-lead occurrences near Mapleton, Huntingdon Co., Pennsylvania /
| Other Authors: | |
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| Format: | Book |
| Language: | English |
| Published: |
University Park :
College of Earth and Mineral Sciences, Pennsylvania State University,
1971.
|
| Series: | E & MS experiment station circular ;
no. 83. Mineral conservation series. |
| Subjects: |
| Physical Description: | 37 pages : illustrations ; 27 cm. |
|---|---|
| Bibliography: | Bibliography: page 36. |