ADAMCZYK, Jerzy. Aids of catechetical activity in terms of the canonic law. Poznańskie Studia Teologiczne, [S. l.], v. 35, p. 169–189, 2020. DOI: 10.14746/pst.2019.35.10. Disponível em: https://pressto.amu.edu.pl/index.php/pst/article/view/24398. Acesso em: 17 aug. 2024.