TY - JOUR L1 - http://journals.pan.pl/Content/93001/PDF/10267-Volume57_Issue4-14_paper.pdf.pdf L2 - http://journals.pan.pl/Content/93001 PY - 2012 IS - No 4 DO - 10.2478/v10267-012-0066-6 A1 - Dehghani, H. A1 - Ataee-Pour, M. PB - Committee of Mining PAS DA - 2012 T1 - The Role of Economic Uncertainty on the Block Economic Value – a New Valuation Approach / Rola Czynnika Niepewności Przy Obliczaniu Wskaźnika Rentowności – Nowe Podejście UR - http://journals.pan.pl/dlibra/publication/edition/93001 T2 - Archives of Mining Sciences ER -