Kosylo, C. (2015). Педагогические взгляды Григория Врецьоны = Educational views Hhrygoriy Vretsony. Poglądy pedagogiczne Hryhorija Wrecony. Journal of Education, Health and Sport, 5(3), 166–173. Retrieved from https://apcz.umk.pl/JEHS/article/view/2588