About this article
Published Online: Oct 29, 2020
Page range: 27 - 56
DOI: https://doi.org/10.2478/ausfm-2020-0002
Keywords
© 2020 György Kalmár, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Kalmár, György
University of DebrecenHungary