Technical, Technological and Economical Aspects of Thin-Seams Coal Mining, International Mining Forum, 2007 : Proceedings of the Eighth International Mining Forum 2007 Cracow - Szczyrk - Wieliczka, Poland, February 2007 Sobczyk, Eugeniusz Kicki, Jerzy 9780415436700 Innbundet 26.04.2007 Engelsk I salg
International Mining Forum 2006, New Technological Solutions in Underground Mining : Proceedings of the 7th International Mining Forum, Cracow - Szczyrk - Wieliczka, Poland, February 2006 Sobczyk, Eugeniusz Kicki, Jerzy 9780415401173 Innbundet 13.04.2006 Engelsk I salg
International Mining Forum 2005, New Technologies in Underground Mining, Safety and Sustainable Development : Proceedings of the Sixth International Mining Forum 2005, Cracow - Szczyrk - Wieliczka, Poland, 23-27 February 2005 Sobczyk, Eugeniusz Kicki, Jerzy 9780415375528 Innbundet 23.06.2005 Engelsk I salg
