Guerra Genskowsky, L., Acevedo Almonacid, H. R. and Gamero Henriquez, C. M. (2011) “Mass media and urban tribes, Analysis of their relations By Viable System Model Stafford Beer´s.”, Proceedings of the 55th Annual Meeting of the ISSS - 2011, Hull, UK, 55(1). Available at: https://journals.isss.org/index.php/proceedings55th/article/view/1655 (Accessed: 29July2021).