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

Open-File Report 94-177

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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
Edition:
-
Year Published:
1994
Language:
ENGLISH
Publisher:
U.S. Geological Survey,
Description:
46 p. :ill. ;28 cm.