SZCZĘSNY, W. IS WAGNER LAW STILL VALID?. Ekonomia i Prawo. Economics and Law, [S. l.], v. 2, n. 1, p. 177–188, 2006. DOI: 10.12775/EiP.2006.010. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2006.010. Acesso em: 5 dec. 2024.