Illinois fluorspar /

Bibliographic Details
Main Author: Finger, G. C. (Glenn Charles), 1905-
Format: Book
Language:English
Published: Urbana : Division of the Illinois State Geological Survey, 1960.
Series:Circular (Illinois State Geological Survey) ; 296.
Subjects:
Description
Physical Description:36 pages : illustrations, maps.
Bibliography:Bibliography: pages 34-36.