À propos de cet article
Publié en ligne: 31 juil. 2018
Pages: 3 - 5
DOI: https://doi.org/10.18559/ebr.2018.3.1
© 2018 Andrea Insch, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Andrea Insch
University of Otago Magdalena Florek, Poznań University of Economics and Business,Poznań, Poland