Fluorspar in Illinois /

Bibliographic Details
Main Author:	Bradbury, James C.
Other Authors:	Finger, G. C. (Glenn Charles), 1905-, Major, Robert L.
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1968.
Series:	Circular (Illinois State Geological Survey) ; 420.
Subjects:	Fluorspar > Illinois.

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