RETTINGER, R. The impact of the economic crisis on the demographic situation in Ukraine. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 18, p. 51–58, 2011. DOI: 10.24917/20801653.18.4. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/88. Acesso em: 3 may. 2024.