Authors
Natalia Baryshnikova
Saratov State Law Academy
Olga Kiriliuk
Omsk State Transport University
© 2019 Natalia Baryshnikova, Dorota Klimecka-Tatar, Olga Kiriliuk, published by Quality and Production Managers Association
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.