TY - JOUR L1 - http://journals.pan.pl/Content/93440/PDF/10267-Volume59_Issue1-06_paper.pdf L2 - http://journals.pan.pl/Content/93440 PY - 2014 IS - No 1 DO - 10.2478/amsc-2014-0006 A1 - Adamczyk, Zdzisław A1 - Lewandowska, Małgorzata A1 - Komorek, Joanna PB - Committee of Mining PAS DA - 2014 T1 - SPECIFIC TYPES OF COAL MACERALS FROM ORZESZE AND RUDA BEDS FROM ”PNIÓWEK” COAL MINE (UPPER SILESIAN COAL BASIN – POLAND) AS A MANIFESTATION OF THERMAL METAMORPHISM UR - http://journals.pan.pl/dlibra/publication/edition/93440 T2 - Archives of Mining Sciences ER -