Hydrogeology of the Helena Valley-fill aquifer system, west-central Montana /
| Main Authors: | , |
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| Corporate Author: | |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Helena, Montona :
U.S. Geological Survey,
1992.
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| Series: | Water-resources investigations report ;
92-4023. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo152283 |
| Item Description: | "April 1992." Chiefly tables. |
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| Physical Description: | 1 online resource (v, 92 pages) : illustrations, maps. |
| Bibliography: | Includes bibliographical references (pages 38-41). |