Interlaboratory comparison of mineral constituents in a sample from the Herrin (no. 6) coal bed from Illinois /

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Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Alexandria, Va : Department of the Interior, U.S. Geological Survey ; Distribution Branch, Text Products Section, U.S. Geological Survey, 1984.
Series:U.S. Geological Survey circular ; 932.
Subjects:
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