Rechlowicz, Marcin, and Maria Tkocz. 2013. “DEPOPULATION OF TRADITIONAL MINING REGIONS IN CENTRALAND EAST EUROPE: CASE STUDY OF THE UPPERSILESIAN BASIN (POLAND)AND THE DONETSK BASIN (UKRAINE)”. European Scientific Journal, ESJ 9 (21). https://doi.org/10.19044/esj.2013.v9n21p%p.