BECERRA, G.; ARREYES, V. Mass Media and News as Sociological Objects of Study of Sociology in the Perspective of Niklas Luhmann’s Operational Constructivism. MAD, [S. l.], n. 28, p. 47–60, 2013. DOI: 10.5354/rmad.v0i28.26947. Disponível em: https://revistaderechoambiental.uchile.cl/index.php/RMAD/article/view/26947. Acesso em: 30 jul. 2024.