BAGROWICZ, Jerzy; NOWAK, Marian. Editorial. Paedagogia Christiana, [S. l.], v. 24, n. 2, p. 5–7, 2009. DOI: 10.12775/7038. Disponível em: https://apcz.umk.pl/PCh/article/view/7038. Acesso em: 8 jan. 2025.