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Record Nr. |
UNINA9910707835603321 |
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Autore |
Dyni John R. |
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Titolo |
Relation of the carbon/oxygen ratio in coal to igneous intrusions in the Somerset coal field, Colorado : a study of the carbon-to-oxygen ratio in coals metamorphosed to higher than normal rank by igneous plutons / / by John R. Dyni and David L. Gaskill |
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Pubbl/distr/stampa |
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[Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1980 |
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Washington : , : United States Government Printing Office |
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Descrizione fisica |
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1 online resource (iv, 20 pages, 1 page of plates) : illustrations, maps |
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Collana |
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Geological Survey bulletin ; ; 1477-A |
Contributions to geochemistry |
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Soggetti |
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Coal - Colorado - Analysis |
Coal - Analysis |
Colorado |
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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 18-20). |
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