Publié en ligne: 30 déc. 2022
Pages: 62 - 63
DOI: https://doi.org/10.2478/ppsr-2022-0013
© 2022 Katarzyna Zalas-Kamińska, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Katarzyna Zalas-Kamińska 
University of Wrocław,