About this article
Published Online: Nov 18, 2020
Page range: 73 - 91
Received: Jan 13, 2020
Accepted: Sep 28, 2020
DOI: https://doi.org/10.2478/ctra-2020-0005
Keywords
© 2020 Agnieszka Janiszewska-Szczepanik, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Janiszewska-Szczepanik, Agnieszka
University of LodzPoland