SOLARCZYK-SZWEC, H. Theory and practice of adult education in the process of change. Introduction to the issues. AY, [S. l.], v. 20, p. 25–28, 2014. DOI: 10.12775/3467. Disponível em: https://apcz.umk.pl/RA/article/view/3467. Acesso em: 17 jul. 2024.