À propos de cet article
Publié en ligne: 03 juin 2019
Pages: 59 - 66
Reçu: 09 mars 2019
Accepté: 11 avr. 2019
DOI: https://doi.org/10.2478/pcssr-2019-0013
Mots clés
© 2019 Ejgil Jespersen, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Jespersen, Ejgil
Józef Piłsudski University of Physical Education in Warsaw, Department of Health ScienceBiala Podlaska, Poland