Upper cretaceous foraminifera of the gulf coastal region of the United States and adjacent areas /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, DC :
U.S. Gov. Print. Off,
1946.
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| Series: | Geological Survey professional paper ;
206. |
| Subjects: |
| Physical Description: | III, 241 S : illustrations |
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