Fresh-water mollusks of Cretaceous Age from Montana and Wyoming / by Teng-Chien Yen.
| Uniform Title: | Geological Survey professional paper ;
233-A. Shorter contributions to general geology. |
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| Language: | English |
| Published: |
Washington :
United States Department of the Interior, Geological Survey,
1951.
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| Series: | Geological Survey professional paper ;
233-A. Shorter contributions to general geology. |
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| Online Access: | |
| Physical Description: | 1 online resource (iii, 20 pages, 2 pages of plates). |
| Format: | Government Document Electronic eBook |