NYUSSUPOVA, G.; RODIONOVA, I. Demographic Situation and the Level of Human Development of the Republic of Kazakhstan: Regional Aspects. Bulletin of Geography. Socio-economic Series, [S. l.], n. 16, p. 75–87, 2011. DOI: 10.1515/v10089-011-0015-8. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-011-0015-8. Acesso em: 6 dec. 2021.