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Mineralogical composition of Late Permian coal seams in the Songzao Coalfield, southwestern China
Zhao, Lei, Ward, Colin R., French, David, Graham, Ian T.Volume:
116-117
Language:
english
Journal:
International Journal of Coal Geology
DOI:
10.1016/j.coal.2013.01.008
Date:
September, 2013
File:
PDF, 5.84 MB
english, 2013