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Author: Hefner, John Hardin
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Electronic Theses & Dissertations
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English
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Devonian Geologic Period
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Geology
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Geology, Stratigraphic
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Michigan--Ogemaw County
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Mississippian Geologic Period
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A rapid method for the correlation of fine-grained sediments with the aid of the spectrograph as applied to the Mississippian-Devonian sequence in Ogemaw County, Michigan
Hefner, John Hardin
Text (1957)
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