Published Online: Oct 04, 2018
Page range: 173 - 174
DOI: https://doi.org/10.2478/logos-2018-0017
© 2018 Piotr Migoń, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Piotr Migoń
University of Wrocław,