WIELOŃSKI, A. Volume and structure of export as a measure of competitiveness of the Polish industry. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 15, p. 99–104, 2010. DOI: 10.24917/20801653.15.8. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/219. Acesso em: 6 may. 2024.