[1]
Topczewska, K., Stangret, A., Mularczyk, A., Szczęśniak, A., Rogulska, K. and Kapczuk, P. 2020. Aging and old age in the opinion of high school students in Chojnice. Journal of Education, Health and Sport. 10, 9 (Sep. 2020), 25–28. DOI:https://doi.org/10.12775/JEHS.2020.10.09.003.