Petrography of Pennsylvanian underclays in Illinois and their application to some mineral industries /

Bibliographic Details
Main Author:	Odom, Ira Edgar, 1932-
Other Authors:	Parham, Walter E. (Walter Edward), 1930-
Format:	Book
Language:	English
Published:	Urbana : State of Illinois, Dept. of Registration and Education, 1968.
Series:	Circular (Illinois State Geological Survey) ; 429.
Subjects:	Clay > Illinois. Geology, Stratigraphic > Pennsylvanian.

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