Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee /
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| Corporate Authors: | , |
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| Format: | Government Document Book |
| Language: | English |
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Washington :
Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1977.
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| Series: | Geological Survey professional paper ; 996
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| Subjects: |