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Record Nr. |
UNINA9910711648103321 |
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Autore |
Earhart Robert L. |
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Titolo |
The conterminous United States mineral appraisal program : background information to accompany folio of geologic, geochemical, geophysical, and mineral resource maps of the Choteau 1 Ì⁽x 2 Ì⁽quadrangle, Montana / / by Robert L. Earhart [and three others] |
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Pubbl/distr/stampa |
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[Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1981 |
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Descrizione fisica |
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1 online resource (iii, 8 pages) : map |
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Collana |
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Geological Survey circular ; ; 849 |
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Soggetti |
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Mines and mineral resources - Montana |
Mines and mineral resources |
Montana |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di bibliografia |
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Includes bibliographical references (pages 3-8). |
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