2.
Grupo Clar�n : From Argentine Newspaper to Convergent Media Conglomerate
by Mastrini, Guillermo, Becerr...
ISBN: 9780367507367
3.
Televisi�n Digital Terrestre : �cambio de Estatuto de la Radiodifusi�n?
by Mastrini, Guillermo, Bizber...
ISBN: 9798475810552