REGULSKA, A.; NAJDA, A. J. Introduction. Studia nad Rodziną, [S. l.], v. 22, n. 5(50), p. 7–11, 2019. DOI: 10.21697/snr.2018.50.5.01. Disponível em: https://czasopisma.uksw.edu.pl/index.php/snr/article/view/8652. Acesso em: 22 jul. 2024.