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Sheldon Richard Porter 1923-
ID:
1387338
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Sheldon Richard Porter 1923-
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Geochemistry of uranium in phosphorites and black shales of the Phosphoria formation
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Physical stratigraphy and mineral resources of Permian rocks in western Wyoming
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Physical stratigraphy of the Phosphoria formation in northwestern Wyoming
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Relation between specific gravity and iron content of rocks from the Red Mountain Formation, Alabama
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Stratigraphic sections of the Phosphoria Formation in Idaho, 1949
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Stratigraphic sections of the Phosphoria Formation in Wyoming, 1949-50
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Stratigraphic sections of the Phosphoria Formation in Wyoming, 1952
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Undiscovered phosphate resources in the Caribbean region and their potential value for agricultural development
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