Structure and technological elements of information system of mine based on the control of a condition of rock mass / Volodymyr I. Bondarenko, Volodymyr I. Buzylo, Vadym V. Fomichov -- Methane hazard predictions in underground coal mining / Marek Borowski, Nikodem Szlazak, Dariusz Obracaj -- The exploitation depth and bump hazard in the mines of the Upper Silesian coal basin / Miroslawa Bukowska -- Possibility of application of the mechanized coal excavation in the mines with underground exploitation in the Republic of Serbia / Stanislaw Duzy -- Development possibilities of underground coal exploitation in Republic of Serbia / Zlatko Dragosavljevic, Miodrag Denic, Duskoukanovic -- Actual state of underground coal exploitation in Republic of Serbia / Zlatko Dragosavljevic, Duskoukanovic -- Modernization of technological process of the construction of shaft premises in coal mines of Serbia / Dusko ukanovic, Miodrag Denic, Dusan Dragojevic --

Potential of underground exploitation of the existing resources in RTB Bor / Branislav Mihajlovic, Arso Kljajevic, Negovan Aksic -- Research results on possibilities for development and mining of 'Borska Reka' ore body in Bor ore deposit / Zivorad Milicevic, Vitomir Milic, Igor Svrkota -- Mining productive systems organization for optimal ventilation and air supply / Miodrag Miljkovic, Predrag Golubovic -- Determination of depth of 'Borska Reka' copper ore deposit at which air conditioning of working environment must be performed / Miodrag Miljkovic, Predrag Golubovic, Dimca Jenic -- Methodology for the selection of optimal blastholes length in underground mining / Radoje Pantovic, Zivorad Milicevic, Sasa Stojadinovic -- Influence of depth mine workings on the pollution of mine water and possibility its limitation / Irena Pluta -- The place and historic importance of the 'Glogow Globki-Przemyslowy' copper orebody in the strategy of KGHM 'Polska Miedz' company / Piotr Saluga, Jerzy Kicki --

The prognosis of the climatic hazard for the growing depth of underground mining / Krzysztof Sota -- An assessment of prospective reserves for underground coal gasification in Poland / Barbara Biacka -- Synthetic stowing of rockmass at Borehole Underground Coal Gasification (BUCG) / Volodymyr I. Bondarenko, Volodymur S. Falshtynskiy, Roman O. Dychkovskiy -- Decision making system based on GIS technology for supporting machinery maintenance / Justyna Gorniak-Zimroz. [et al.] -- Method of copper deposit mineralization discret modelling with use of crystal ball application based on copper and silver grades examples / Michal Kopacz -- Valuation of mineral deposits in junior mining companies / Krzysztof Kubacki, Arkadiusz Kustra -- The optimum lifetime of a Polish hard coal project using discounted cash flow analysis / Piotr Saluga -- Managing net working capital at a mining company operating as a multi-facility enterprise / Maria Sierpinska, Arkadiusz Kustra, ukasz Siodlak.