BARŠYS, Vytautas. Some Socio-Psychological Aspects of Birth-Rate. Problemos, [S. l.], v. 26, p. 18–24, 1981. DOI: 10.15388/Problemos.1981.26.6288. Disponível em: https://journals.vu.lt./problemos/article/view/6288. Acesso em: 26 apr. 2025.