Lech A. Bukowski, Prof. Faculty of Management AGH University of Science and Technology al. Mickiewicza 30 30-059 Krakow, POLAND bukowski@zarz.agh.edu.pl
Managing Editor Marek Karkula, Ph.D., Faculty of Management AGH University of Science and Technology al. Mickiewicza 30 30-059 Krakow, POLAND mkarkula@zarz.agh.edu.pl