Galvis Ortiz, C. A. (2014) “Oligopolies versus Democracy: Is this the end of communication?”, Anagramas Rumbos y Sentidos de la Comunicación, 6(12), pp. 13–27. Available at: https://revistas.udem.edu.co/index.php/anagramas/article/view/706 (Accessed: 24 November 2024).