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DOI: https://doi.org/10.1515/pielxxiw-2017-0020 | Journal eISSN: 2450-646X | Journal ISSN: 1730-1912
Language: English
Page range: 58 - 63
Submitted on: Mar 7, 2017
Accepted on: May 17, 2017
Published online: Nov 28, 2017
Published in print: Jun 1, 2017
Published by: Sciendo
In partnership with: Paradigm Publishing Services
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© 2017 Edyta Karcz, Agnieszka Zimmermann, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.