Authors
Joanna Wolszczak-Derlacz
Gdańsk University of Technology, Faculty of Management and Economics, ul. Narutowicza 11/12, 80-233, Gdańsk, Poland
© 2018 Joanna Wolszczak-Derlacz, published by Poznań University of Economics and Business Press
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.