2000 resource assessment of selected coal beds and zones in the Northern and Central Appalachian Basin coal regions [electronic resource] / by Northern and Central Appalachian Basin Coal Regions Assessment Team.
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Note
Title from disc label.
At head of title: National Coal Resource Assessment.
Summary
Contains a geologic assessment of the six top-producing Pennsylvanian coal beds and coal zones in the northern and central Appalachian Basin coal regions.