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://test.zurnalai.vu.lt/problemos/article/view/5528. Acesso em: 26 oct. 2025.