Pennsylvanian system in the United States : a symposium /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Tulsa, Okla :
American Association of Petroleum Geologists,
1962.
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| Subjects: |
| Physical Description: | vi, 505 p. : ill., maps ; 25 cm. |
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| Bibliography: | Includes bibliographies and index. |