ŁAWSKI, J. Celebrating the 70th Birthday of Jan Leończuk, Bialystok, 24 June 2020. Report. Bibliotekarz Podlaski, [S. l.], v. 51, n. 2, p. 313–319, 2021. DOI: 10.36770/bp.617. Disponível em: https://bibliotekarzpodlaski.pl/index.php/bp/article/view/617. Acesso em: 23 jun. 2024.