DOI: https://doi.org/10.2478/sh-2018-0002 | Journal eISSN: 2299-0518
Language: English
Page range: 21 - 30
Published on: Jun 4, 2018
Published by: University of Information Technology and Management in Rzeszow
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2018 Paweł Balcerak, published by University of Information Technology and Management in Rzeszow
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.