ŻYZNOWSKI, Wiesław. About entrepreneurs. On the basis of the thought of Veblen and Sombart (in Polish). Diametros, [S. l.], n. 30, p. 109–121, 2011. DOI: 10.13153/diam.30.2011.459. Disponível em: https://diametros.uj.edu.pl/diametros/article/view/459. Acesso em: 25 apr. 2024.