Language: English
Page range: 123 - 128
Submitted on: Jul 3, 2017
Accepted on: Oct 10, 2017
Published online: Dec 29, 2017
Published in print: Sep 26, 2017
Published by: Sciendo
In partnership with: Paradigm Publishing Services
Keywords:
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© 2017 Ewelina Wawryk-Gawda, Beata Wojcik, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.