BIELECKI, Marian. An invisible empire: on troubles in school. Przestrzenie Teorii, [S. l.], n. 20, p. 49–77, 2013. DOI: 10.14746/pt.2013.20.4. Disponível em: https://pressto.amu.edu.pl/index.php/pt/article/view/3377. Acesso em: 27 jul. 2024.