Witkowska E, Wróbel W. The unknown manuscrips of Feliks Schober in the collection of the Jerzy Giedroyc University Library in Bialystok. bp [Internet]. 2020 Apr. 3 [cited 2024 Apr. 29];46(1):197-213. Available from: https://bibliotekarzpodlaski.pl/index.php/bp/article/view/426