PAWEŁ JASKUŁA. The demographic barriers of economic development in Poland, Azerbaijan, Kazakhstan and Uzbekistan by 2035 – the comparative analysis. Exlibris Social Gerontology Journal, [S. l.], v. 16, n. 1, p. 23–41, 2019. DOI: 10.24917/10.24917/24500232.161.2. Disponível em: https://ojs.wsb.edu.pl/index.php/bgs/article/view/797. Acesso em: 11 jul. 2026.