Authors
Agnieszka Izabela Baruk
agnieszka.baruk@poczta.onet.pl
University of Technology, Department of Management Systems and Innovation University of Life Sciences in Lublin, Department of Management and Marketing,, Lublin, Poland
agnieszka.baruk@poczta.onet.pl
© 2017 Agnieszka Izabela Baruk, published by ŁUKASIEWICZ RESEARCH NETWORK – INSTITUTE OF AVIATION
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.