Oligocene echinoids of North Carolina /
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| Format: | Book |
| Language: | Spanish |
| Published: |
Washington, D.C. :
Smitsonian Institution Press ,
1977
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| Series: | Smithsonian Contributions Paleobiology ;
83 |
| Subjects: |
| Physical Description: | 37 p. : il. ; 28 cm. |
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