Coal resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey

Water Resources Division, U.S. Geological Survey

doi:10.3133/b1450B

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Coal resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey

Bulletin 1450-B

By: Water Resources Division, U.S. Geological Survey

https://doi.org/10.3133/b1450B

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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Coal resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey
Series title	Bulletin
Series number	1450
Chapter	B
DOI	10.3133/b1450B
Year Published	1976
Language	ENGLISH
Publisher	U.S. Govt. Print. Off.,
Description	v, p. B1-B7, ill. ;24 cm.