SOBALA, W. Situation and Future of the Book Market in Poland with Regard to the Competitiveness of Paper Editions and E-Books. Entrepreneurship – Education, [S. l.], v. 21, n. 2, p. 189–202, 2025. DOI: 10.24917/20833296.212.11. Disponível em: https://p-e.uken.krakow.pl/article/view/12055. Acesso em: 7 nov. 2026.