GRIŠKA, Albinas. Elements of Dialectics in the Works by Naturalists at the Old Vilnius University. Problemos, [S. l.], v. 22, p. 30–35, 1978. DOI: 10.15388/Problemos.1978.22.6228. Disponível em: https://www.journals.vu.lt/problemos/article/view/6228.. Acesso em: 18 jul. 2024.