Zaorska, Marzenna. “Organization and Realization of Scientific Research on Adults With Multiple Disabilities (on the Example of Deaf-Blind People) Abroad – Possibilities and Limitations”. Przegląd Badań Edukacyjnych (Educational Studies Review) 1, no. 18 (December 5, 2014): 91–102. Accessed August 19, 2024. https://apcz.umk.pl/PBE/article/view/PBE.2014.007.