RYDZEWSKI, J. Attempts to Search for Criteria for Building a Correct School and Catechetical Textbook. Seminare. Learned Investigations, [S. l.], v. 2, p. 203–215, 1977. DOI: 10.21852/sem.1977.10. Disponível em: https://czasopisma.uksw.edu.pl/index.php/s/article/view/13788. Acesso em: 3 nov. 2024.