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Title:Mineral production in Illinois in 1968
Subject(s):Mines and mineral resources - Illinois
Issue Date:1969
Publisher:Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute.
Series/Report:Circular no. 447
Genre:Technical Report
Type:Text
Language:English
URI:http://hdl.handle.net/2142/96134
Rights Information:Copyright 1969 University of Illinois Board of Trustees
Date Available in IDEALS:2017-05-22
Identifier in Online Catalog:6167173
OCLC Identifier:3448757


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