Authors
Dagmara Lewicka
AGH University of Science and Technology, Faculty of Management, Cracow, Poland
Monika Pec
AGH University of Science and Technology, Faculty of Management, Cracow, Poland
© 2018 Dagmara Lewicka, Monika Pec, published by University of Szczecin
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.