Language: English
Page range: 242 - 253
Submitted on: Jul 1, 2019
Accepted on: Aug 1, 2019
Published on: Sep 30, 2019
Published by: John Paul II University in Biała Podlaska
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2019 Marian Podstawka, published by John Paul II University in Biała Podlaska
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.