Publicado en línea: 25 ene 2019
Páginas: 253 - 254
DOI: https://doi.org/10.2478/logos-2018-0026
© 2018 Wojciech Stawikowski, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Wojciech Stawikowski
Adam Mickiewicz University,
Poznań, Poland