The U.S. Geological Survey coal quality data base (COALQUAL)

R. B. Finkelman; C.L. Oman; L. J. Bragg; S.J. Tewalt

doi:10.3133/ofr94177

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The U.S. Geological Survey coal quality data base (COALQUAL)

Open-File Report 94-177

By: R. B. Finkelman, C.L. Oman, L. J. Bragg, and S.J. Tewalt

https://doi.org/10.3133/ofr94177

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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	The U.S. Geological Survey coal quality data base (COALQUAL)
Series title	Open-File Report
Series number	94-177
DOI	10.3133/ofr94177
Year Published	1994
Language	ENGLISH
Publisher	U.S. Geological Survey,
Description	46 p. :ill. ;28 cm.