Geology and petrology of the Trivoli sandstone in the Illinois Basin.

Bibliographic Details
Main Author:	Andresen, Marvin John
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1961.
Series:	Circular (Illinois State Geological Survey) ; 316.
Subjects:	Geology > Illinois Valley. Geology, Stratigraphic > Pennsylvanian. Petrology > Illinois Valley. Sandstone > Illinois Valley.

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