About this article
Published Online: Jul 09, 2019
Page range: 263 - 266
DOI: https://doi.org/10.2478/stap-2018-0012
Keywords
© 2018 Zuzanna Kruk-Buchowska et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Kruk-Buchowska, Zuzanna
Wilczyńska, Elżbieta