Classification of Oligocene sediments in Nebraska. /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
[Lincoln, Neb.],
1955..
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| Series: | Bulletin of the University of Nebraska State Museum ;
vol.4, no. 2. |
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| Physical Description: | 17-52 p. : illus. ; 23 cm. |
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