Ground-water-flow systems in the Powder River structural basin, Wyoming and Montana /
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| Corporate Author: | |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Cheyenne, Wyo. : Denver, Colo. :
U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor],
1990
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| Series: | Water-resources investigations report ;
85-4229 |
| Subjects: |