/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Fran_Gallego https://cdn.slidesharecdn.com/profile-photo-Fran_Gallego-48x48.jpg?cb=1699803333 Investigador. Doctor en Ciencias de la Información por la Universidad Complutense de Madrid. www.franciscogallego.tv