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DOI: https://doi.org/10.2478/pce-2018-0007 | Journal eISSN: 2787-9038 (formerly 1801-3422) | Journal ISSN: 1801-3422
Language: English
Page range: 21 - 37
Published on: Sep 15, 2018
Published by: Metropolitan University Prague
In partnership with: Paradigm Publishing Services
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© 2018 Jaroslav Ušiak, published by Metropolitan University Prague
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.