À propos de cet article
Publié en ligne: 19 nov. 2019
Pages: 86 - 95
Reçu: 30 avr. 2019
Accepté: 20 août 2019
DOI: https://doi.org/10.2478/emj-2019-0023
Mots clés
© 2019 Katarzyna Walecka-Jankowska et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Walecka-Jankowska, Katarzyna
Wroclaw University of Science and TechnologyPoland
Zimmer, Joanna
Wroclaw University of Science and TechnologyPoland