Authors
Tomasz Nitkiewicz
Faculty of Management, Czestochowa University of Technology, Częstochowa, Poland
Agnieszka Ociepa-Kubicka
Faculty of Management, Czestochowa University of Technology, Częstochowa, Poland
© 2018 Tomasz Nitkiewicz, Agnieszka Ociepa-Kubicka, published by Society of Ecological Chemistry and Engineering
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.