Authors
Dariusz Dąbrowski
dariusz.dabrowski@zie.pg.gda.pl
Gdańsk University of Technology, Faculty of Management and Economics, Marketing Department, ul. G. Narutowicza,, Gdańsk, Poland
dariusz.dabrowski@zie.pg.gda.pl
© 2018 Dariusz Dąbrowski, published by Poznań University of Economics and Business Press
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.