TY - JOUR L1 - http://journals.pan.pl/Content/105578/PDF/10267-Volume62_Issue2-05_paper.pdf L2 - http://journals.pan.pl/Content/105578 PY - 2017 IS - No 2 DO - 10.1515/amsc-2017-0022 A1 - Różański, Zenon A1 - Wrona, Paweł A1 - Drenda, Jan A1 - Kułagowska, Ewa A1 - Pach, Grzegorz A1 - Karolak, Izabela PB - Committee of Mining PAS DA - 2017 T1 - Determination of the Metabolic Rate and Work Arduousness Class for Workers in Coal Mines – The Results of in Situ Research UR - http://journals.pan.pl/dlibra/publication/edition/105578 T2 - Archives of Mining Sciences ER -