KRAKAUSKAS, Edmundas. In the Field of Philosophical Activity. Problemos, [S. l.], v. 18, p. 114–118, 1976. DOI: 10.15388/Problemos.1976.18.5650. Disponível em: https://www.journals.vu.lt/problemos/article/view/5650.. Acesso em: 28 apr. 2024.