Distribution of minor elements in some coals in the Western and Southwestern regions of the Interior coal province
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Geology topics
Nola B. Sheffey
Publications and source records attributed to Nola B. Sheffey.
Distribution of minor elements in coals of the Appalachian region
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Distribution of minor elements in coal beds of the Eastern Interior region
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Beryllium content of American coals
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Geochemistry of minor elements in coals of the Northern Great Plains coal province
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