DUDA, M. Necessity or choice – towards the educational society of the elderly. Family Forum, [S. l.], v. 8, p. 125–140, 2019. DOI: 10.25167/FF/2018/125-140. Disponível em: https://czasopisma.uni.opole.pl/index.php/ff/article/view/261. Acesso em: 6 nov. 2024.