Profit Generating Influence of Export on the GDP of Poland in Comparison with the EU–15 and Germany in 1991–2007. Economic and Political Thought, [S. l.], v. 3233, n. 1/2, 2011. Disponível em: https://mysl.lazarski.pl/mysl/article/view/1888. Acesso em: 11 jan. 2026.