JASKA, E. SUPPLY AND DEMAND IN THE PRESS MARKET IN POLAND. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 15, n. 4, p. 83–92, 2016. Disponível em: https://aspe.sggw.edu.pl/article/view/361. Acesso em: 25 nov. 2024.