The upper beaches and deltas of the glacial lake Agassiz /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1887.
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| Series: | U.S. Geological Survey digital data series ;
no. 39. |
| Subjects: |
| Physical Description: | 84 pages : frontispiece (map) diagrams ; 24 cm. |
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