KULBAKA, JACEK. Special education in Poland (until 1989) – historical perspective. Interdyscyplinarne Konteksty Pedagogiki Specjalnej, [S. l.], n. 27, p. 117–149, 2019. DOI: 10.14746/ikps.2019.27.06. Disponível em: https://pressto.amu.edu.pl/index.php/ikps/article/view/23279. Acesso em: 28 lis. 2024.