Mine planning and equipment selection 2002 : proceedings of the eleventh international symposium, Bouzov, Czech Republic, 9-11 September 2002 / edited by Vladimír Kebo ... [et al.].    Ostrava : VŠB - Technická univerzita Ostrava, 2002 . 612 s. barev. il. ; . ISBN 80-248-0127-2