The dwight mineralogical zone of the Yorkville Till Member, Northeastern Illinois:
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Bibliographic Details
Main Author: Killey, Myrna M. (Author)
Format: Book
Language:English
Published: Champaign Illinois State Geological Survey 1982
Series:Illinois State Geological Survey: Circular 526.
Subjects:
Physical Description:25 S. graph. Darst.

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