Sociological Barriers in the Quality of Production
Publié en ligne: 08 oct. 2019
Pages: 1 - 8
Reçu: 01 mai 2019
Accepté: 23 mai 2019
© 2019 Małgorzata Suchacka et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.