NIEWĘGŁOWSKI, J. C. Nanni, Educazione e pedagogia in una cultura che cambia, Roma 1992, ss. 135. Seminare. Poszukiwania naukowe, [S. l.], v. 10, p. 260–262, 1994. DOI: 10.21852/sem.1994.20. Disponível em: https://czasopisma.uksw.edu.pl/index.php/s/article/view/12960. Acesso em: 12 grudz. 2024.