Geological sketches /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Boston, New York :
Houghton, Mifflin,
1886.
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| Subjects: |
| Item Description: | Reprinted by University Microfilms. |
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| Physical Description: | iv, 1 ., 312 pages : illustrations ; 21 cm. |