[1]
Roczniak, K. et al. 2020. Morphological and motor skills condition among 10-11 year old children engaged in cross-country skiing attending Sports Primary School in Suprasl. Journal of Education, Health and Sport. 10, 6 (Jun. 2020), 68–81. DOI:https://doi.org/10.12775/JEHS.2020.10.06.007.