The COALPROD database; historical production data for the major coal-producing regions of the conterminous United States

Open-File Report 97-447- B
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Publication type Report
Publication Subtype USGS Numbered Series
Title The COALPROD database; historical production data for the major coal-producing regions of the conterminous United States
Series title Open-File Report
Series number 97-447
Chapter B
DOI 10.3133/ofr97447B
Edition -
Year Published 1997
Language ENGLISH
Publisher U.S. Geological Survey,
Description 1 computer disk ;3 1/2 in.