WALKIEWICZ-KRUTAK, Małgorzata. Passive and active echolocation as an element of auditory perception and spatial orientation of blind people. Disability - Discourses of Special Education, [S. l.], n. 34, p. 11–25, 2019. DOI: 10.4467/25439561.NP.19.015.11844. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/niepelnosprawnosc/article/view/4832. Acesso em: 18 may. 2024.