Editorial
Vol.9,No.2(2019)

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright © 2018 Alena Holá, Ivana Mičínová
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright © 2018 Alena Holá, Ivana Mičínová