/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: AlbertoMirandaVega https://cdn.slidesharecdn.com/profile-photo-AlbertoMirandaVega-48x48.jpg?cb=1658964074 Geólogo explorador, Scout de toda la vida, Paleontólogo y actualmente dedicado a Cruz Roja Mexicana