KILON, J. FOREIGN TRADE IN THE CONVERGENCE PROCESS – RESEARCH METHODOLOGY OF TRADING COMPANIES IN THE PODLASKIE REGION. Ekonomia i Prawo. Economics and Law, [S. l.], v. 12, n. 4, p. 565–576, 2014. DOI: 10.12775/EiP.2013.041. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2013.041. Acesso em: 18 jul. 2024.