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

Bulletin 1450-B

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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
Edition:
-
Year Published:
1976
Language:
ENGLISH
Publisher:
U.S. Govt. Print. Off.,
Description:
v, p. B1-B7, ill. ;24 cm.