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 Hardcover
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 Hardcover
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 (Hardcover) more details
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 (Hardcover)