Omaha pool and mica-periodotite intrusives, Gallatin County, Illinois /

Bibliographic Details
Main Author:	English, R. M.
Other Authors:	Grogan, Robert Mann, 1912-
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1948.
Series:	Report of investigations (Illinois State Geological Survey) ; no. 130.
Subjects:	Petroleum > Geology > Illinois > Gallatin County.

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