Mineral matter in the Springfield-Harrisburg (no.5) coal member in the Illinois basin /

Bibliographic Details
Main Author:	Ward, Colin R.
Corporate Author:	Illinois. Department of Registration and Education
Format:	Book
Language:	English
Published:	Urbana : Illinois State Geological Survey, 1977.
Series:	Circular (Illinois State Geological Survey) ; 498.
Subjects:	Coal > Illinois > Analysis. Coal > Analysis. Clay > Analysis.

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