The geology of central Perkins County, South Dakota /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Vermillion, S.D. :
University of South Dakota,
1934.
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| Series: | Report of investigations (South Dakota Geological Survey) ;
no. 21. |
| Subjects: |
| Item Description: | At head of title: South Dakota State Geological Survey. E. P. Rothrock, State Geologist. Folded map laid in. Mimeographed. Dated September 1934. |
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| Physical Description: | 52 : illustrations |