The Mississippian and Pennsylvanian (Carboniferous) systems in the United States.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
Dept. of the Interior, Geological Survey ;
1979.
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| Series: | Geological Survey professional paper ;
1110-A-L. |
| Subjects: |
| Physical Description: | approximately 400 pages in various pagings, 1 leaf of plates : illustrations, maps ; 29 cm. |
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| Bibliography: | Includes bibliographical references. |