KAŁUŻA-KOPIAS, D. International migration of older Poles. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], v. 4, n. 315, 2016. DOI: 10.18778/0208-6018.315.05. Disponível em: https://www.czasopisma.uni.lodz.pl/foe/article/view/557. Acesso em: 3 may. 2024.