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://www.journals.vu.lt/problemos/article/view/6288.. Acesso em: 29 apr. 2024.