About this article
Published Online: Dec 31, 2018
Page range: 201 - 208
DOI: https://doi.org/10.2478/ebce-2018-0017
Keywords
© 2018 Katarína Komenská, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Komenská, Katarína
University of PrešovSlovakia