Petrography and geochemistry of Oligocene bituminous coal from the Jiu Valley, Petroşani basin (southern Carpathian Mountains), Romania
Autor: | Belkin, Harvey E., Tewalt, Susan J., Hower, James C., Stucker, J.D., O'Keefe, Jennifer M.K., Tatu, Calin A., Buia, Grigore |
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Zdroj: | In International Journal of Coal Geology 2010 82(1):68-80 |
Databáze: | ScienceDirect |
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