Authors
Bogdan Włodarczyk
Institute of Urban Geography and Tourism Studies, University of Lodz, Poland
Michał Duda
Institute of Urban Geography and Tourism Studies, University of Lodz, Poland
© 2019 Bogdan Włodarczyk, Michał Duda, published by Czech Academy of Sciences, Institute of Geonics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.