Manganese minerals of Pennsylvania /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Harrisburg :
Dept. of Internal Affairs, Topographic and Geologic Survey,
1945.
|
| Series: | Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
M27. |
| Subjects: |
| Item Description: | At head of title: Pennsylvania geological survey, fourth series. |
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| Physical Description: | ix, 130 pages, 13 leaves of plates : illustrations, tables, diagrams, maps (2 folded in pocket) ; 23 cm. |
| Bibliography: | Bibliography: pages 109-111. |