HEFFNER, Krystian; SOLGA, Brygida. Foreign Migration of Poles in Scientific Research at the Turn of Century. Bulletin of Geography. Socio-economic Series, [S. l.], n. 10, p. 49–62, 2008. DOI: 10.1515/v10089-008-0012-8. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-008-0012-8. Acesso em: 29 jun. 2025.