INFORMAZIONI SU QUESTO ARTICOLO
Pubblicato online: 25 lug 2019
Pagine: 67 - 75
DOI: https://doi.org/10.2478/jtes-2019-0005
Parole chiave
© 2019 Edgar Petrinko, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Petrinko, Edgar
Daugavpils UniversityDaugavpils