À propos de cet article
Publié en ligne: 16 juil. 2020
Pages: 207 - 209
Reçu: 15 oct. 2019
Accepté: 03 nov. 2019
DOI: https://doi.org/10.2478/asmj-2019-0007
© 2019 Bogdan Oprea, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Bogdan Oprea
Lucian Blaga University,
Sibiu, Romania