HIRNYY, O. Andrzej GRZEGORCZYK: Biographical sketch. Translation and Prepress by Oleg HIRNYY. Filosofiya osvity. Philosophy of Education, [S. l.], v. 18, n. 1, p. 238–241, 2016. DOI: 10.31874/2309-1606-2016-18-1-238-241. Disponível em: https://philosopheducation.com/index.php/philed/article/view/487. Acesso em: 27 feb. 2024.