RUMAN, Natialia Maria. Solidarity as a virtue: Attitudes and principles of human life in the thoughts of John Paul II from the pedagogical perspective. Pedagogical Forum, [S. l.], v. 4, n. 1, p. 209–228, 2016. DOI: 10.21697/fp.2014.1.13. Disponível em: https://czasopisma.uksw.edu.pl/fp/article/view/413. Acesso em: 7 nov. 2026.