MERČAITIS, Antanas. On the Demographic Policy in the European Socialist Countries. Problemos, [S. l.], v. 12, p. 88–98, 1973. DOI: 10.15388/Problemos.1973.12.5528. Disponível em: https://www.journals.vu.lt/problemos/article/view/5528.. Acesso em: 30 apr. 2024.