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Record Nr. |
UNINA9910711740603321 |
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Autore |
Brobst Donald A (Donald Albert), <1925-2011, > |
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Titolo |
Summary of United States mineral resources / / by Donald A. Brobst, Walden P. Pratt, and V. E. McKelvey |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1973 |
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Descrizione fisica |
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1 online resource (19 pages) : illustrations |
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Collana |
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Geological Survey circular ; ; 682 |
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Soggetti |
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Mines and mineral resources - United States |
Mines and mineral resources |
United States |
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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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Note generali |
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"This circular is an excerpt from Professional Paper 820, United States Mineral Resources, and consists of its first two chapters. These chapters summarize our resources and provide the basic guidelines under with the individual commodities were evaluated in greater detail in that report." |
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Nota di bibliografia |
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Includes bibliographical references. |
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