RUTKOWSKI, Jan. Moral Education in the Perspective of Liberal Education, Natural Law and the Modern Doctrine of Social Contract. Paedagogia Christiana, [S. l.], v. 44, n. 2, p. 161–173, 2020. DOI: 10.12775/PCh.2019.047. Disponível em: https://apcz.umk.pl/PCh/article/view/PCh.2019.047. Acesso em: 26 apr. 2025.