PIETRUSZCZAK, A. Contents of Volume 27. Logic and Logical Philosophy, [S. l.], v. 27, n. 4, p. 603–604, 2018. DOI: 10.12775/18551. Disponível em: https://apcz.umk.pl/LLP/article/view/18551. Acesso em: 23 jan. 2022.