Geology and ground-water resources of the Helena Valley, Montana / / by Howard W. Lorenz and Frank A. Swenson ; with a section on the chemical quality of the water ; by Herbert A. Swenson ; prepared as part of a program of the Department of the Interior for development of the Missouri River Basin
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| Autore: |
Lorenz Howard Wilhelm
|
| Titolo: |
Geology and ground-water resources of the Helena Valley, Montana / / by Howard W. Lorenz and Frank A. Swenson ; with a section on the chemical quality of the water ; by Herbert A. Swenson ; prepared as part of a program of the Department of the Interior for development of the Missouri River Basin
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| Pubblicazione: | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1951 |
| Descrizione fisica: | 1 online resource (ii, 68 pages) : illustrations, maps + + 3 plates |
| Soggetto topico: | Geology - Montana - Prickly Pear Creek Valley |
| Groundwater - Montana - Prickly Pear Creek Valley | |
| Hydrogeology - Montana - Prickly Pear Creek Valley | |
| Hydrology - Montana - Prickly Pear Creek Valley | |
| Geology | |
| Groundwater | |
| Hydrogeology | |
| Hydrology | |
| Soggetto geografico: | Prickly Pear Creek Valley (Mont.) |
| Montana | |
| Montana Prickly Pear Creek Valley | |
| Persona (resp. second.): | SwensonFrank A (Frank Albert) |
| SwensonHerbert A <1911-> (Herbert Alfred) | |
| Note generali: | "April 1951." |
| Nota di bibliografia: | Includes bibliographical references (pages 42-43). |
| Titolo autorizzato: | Geology and ground-water resources of the Helena Valley, Montana |
| Formato: | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910711588803321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |