Authors
Piotr Migoń
Institute of Geography and Regional Development, University of Wrocław, Wrocław, Poland
Krzysztof Parzóch
Institute of Geography and Regional Development, University of Wrocław, Wrocław, Poland
© 2021 Piotr Migoń, Krzysztof Parzóch, published by Adam Mickiewicz University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.