kszysztof.dmytrow@usz.edu.pl
anna.gdakowicz@usz.edu.pl
ewa.putek-szelag@usz.edu.pl
© 2020 Krzysztof Dmytrów, Anna Gdakowicz, Ewa Putek-Szeląg, published by Real Estate Management and ValuationThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.