Paleotectonic investigations of the Pennsylvanian System in the United States /
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| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Series: | Geological Survey professional paper ;
853. |
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| Physical Description: | 2 volumes : illustrations ; 29 cm. & portfolio (38 maps (some col.), plate). |
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| Bibliography: | Includes bibliographies and indexes. |