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Stratigraphic Classification of Coals and Coal-Bearing Sediments
HEDBERG, HOLLIS D.Volume:
72
Year:
1961
Language:
english
Journal:
Geological Society of America Bulletin
DOI:
10.1130/0016-7606(1961)72[1081:scocac]2.0.co;2
File:
PDF, 621 KB
english, 1961