Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas North Dakota : five lithologic subdivisions of the Pierre Shale in eastern North Dakota...
| Main Authors: | , |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Government Printing Office,
1965.
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| Series: | U.S. Geological Survey. Professional paper
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| Subjects: |