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Alcide De Gasperi University of Euroregional Economy in Józefów |
CORRESPONDING AUTHOR
Serhii Demydiuk
Alcide De Gasperi University of Euroregional Economy in Józefów, Studentska Str. 14, 33018 Rivne, Ukraine
Submission date: 2017-07-24
Final revision date: 2017-12-06
Acceptance date: 2018-01-16
Publication date: 2018-01-27