About this article
Published Online: Mar 13, 2021
Page range: 179 - 184
DOI: https://doi.org/10.2478/stap-2020-0007
Keywords
© 2020 Anna Jelec, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Jelec, Anna
Uniwersytet im. Adama MickiewiczaPoznań, Poland