Smoleń, E., Kolbuch, W., Poznańska, P., Sobota, K., Stawarczyk, J., Boroń, W., & Jursa, E. (2017). Expectations on old age in the opinion of young people with regard to sociodemographic factors. Journal of Education, Health and Sport, 7(8), 748–762. Retrieved from https://apcz.umk.pl/JEHS/article/view/4808