The extent of social maladjustment among children of Warsaw elementary schools. Archives of Criminology, [S. l.], n. VIII-IX, p. 191–231, 1982. DOI: 10.7420/AK1982D. Disponível em: https://czasopisma.inp.pan.pl/index.php/ak/article/view/720. Acesso em: 31 may. 2026.