ZAKSAS, Irmija. Natural Scientific Materialism in the Bourgeois Lithuania. Problemos, [S. l.], v. 8, p. 96–101, 1971. DOI: 10.15388/Problemos.1971.8.5841. Disponível em: https://www.journals.vu.lt/problemos/article/view/5841.. Acesso em: 19 may. 2024.