PIETRUSZCZAK, A. Contents of Volume 28. Logic and Logical Philosophy, [S. l.], v. 28, n. 4, p. 799–801, 2019. DOI: 10.12775/21582. Disponível em: https://apcz.umk.pl/LLP/article/view/21582. Acesso em: 25 jul. 2024.