TY - JOUR L1 - http://journals.pan.pl/Content/105572/PDF/10267-Volume62_Issue1-17_paper.pdf L2 - http://journals.pan.pl/Content/105572 PY - 2017 IS - No 1 DO - 10.1515/amsc-2017-0017 A1 - StrzaƂkowska, Ewa PB - Committee of Mining PAS DA - 2017 T1 - Variability Qualitative Phase Composition of the Different Grain Classes of the Calcareous Fly Ashes UR - http://journals.pan.pl/dlibra/publication/edition/105572 T2 - Archives of Mining Sciences ER -