À propos de cet article
Publié en ligne: 22 déc. 2018
Pages: 143 - 146
DOI: https://doi.org/10.2478/mgrsd-1992-050123
Mots clés
© 2018 Stanisław Otok, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Otok, Stanisław