ŽIBAITIS, Romas. The 15th World Congress of Philosophy. Problemos, [S. l.], v. 13, p. 5–18, 1974. DOI: 10.15388/Problemos.1974.13.5535. Disponível em: https://www.journals.vu.lt/problemos/article/view/5535.. Acesso em: 1 may. 2024.