PIETRZAK, Michał Bernard. Application of economic distance for the purposes of a spatial analysis of the unemployment rate for Poland. Oeconomia Copernicana, [S. l.], v. 1, n. 1, p. 79–98, 2010. DOI: 10.12775/OeC.2010.005. Disponível em: https://journals.economic-research.pl/oc/article/view/499. Acesso em: 23 jul. 2024.