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DOI: https://doi.org/10.2478/jos-2018-0038 | Journal eISSN: 2001-7367
Language: English
Page range: 791 - 793
Published on: Sep 1, 2018
Published by: Sciendo
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2018 Hanyu Sun, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.