STERN, J.; WAŁEJKO, M. Editorial. Paedagogia Christiana, [S. l.], v. 45, n. 1, p. 5–8, 2020. DOI: 10.12775/30118. Disponível em: https://apcz.umk.pl/PCh/article/view/30118. Acesso em: 2 oct. 2024.