Relations of the Wisconsin and Kansan drift sheets in central Iowa, and related phenomena ...
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| Format: | Thesis Book |
| Language: | English |
| Published: |
Chicago,
University of Chicago Press,
1897.
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| Item Description: | Cover title. |
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| Physical Description: | 2 leaves, 9-52 pages illustrations, 5 maps (2 folded) diagrams 24 cm |