University of Lodz - Faculty of Geographical Sciences, Adam Mickiewicz University, Adam Mickiewicz University, affiliation not provided to SSRN, University of Szczecin, University of Lodz, University of Szczecin, Institute of Archaeology and Ethnology Polish Academy of Sciences, Institute of Geography and Spatial Organization Polish Academy of Sciences, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN