@article{Zioło_Rachwał_2016, title={Introduction}, volume={30}, url={https://prace-kgp.up.krakow.pl/article/view/3111}, number={1}, journal={Studies of the Industrial Geography Commission of the Polish Geographical Society}, author={Zioło, Zbigniew and Rachwał, Tomasz}, year={2016}, month={Aug.} }