KRAWCZYK, M. 500+ Benefit as an Element of Pro-Family and Demographic Policy of the Country. Zeszyty Naukowe UPH seria Administracja i Zarządzanie, [S. l.], v. 47, n. 120, p. 57–62, 2019. DOI: 10.34739/zn.2019.47.07. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/784. Acesso em: 2 may. 2024.