Stratigraphy and petrography of Illinoian and Kansan drift in central Illinois.

Bibliographic Details
Main Author:	Johnson, W. Hilton (William Hilton), 1935-
Format:	Book
Language:	English
Published:	Urbana : Illinois State Geological Survey, 1964.
Series:	Circular (Illinois State Geological Survey) ; 378.
Subjects:	Drift. Geology, Stratigraphic > Pleistocene. Geology > Illinois.

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