About this article
Published Online: Nov 18, 2020
Page range: 208 - 229
Received: Aug 04, 2020
Accepted: Aug 11, 2020
DOI: https://doi.org/10.2478/ctra-2020-0012
Keywords
© 2020 Aleksandra Zielińska, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Zielińska, Aleksandra
University of WrocławPoland