About this article
Published Online: Dec 04, 2019
Page range: 89 - 104
DOI: https://doi.org/10.2478/sm-2019-0015
Keywords
© 2019 Vitalija Kazlauskienė, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Kazlauskienė, Vitalija
Vilnius UniversityLithuania