Redes de intercambio y Sabiduría Colectiva

Xavier de Pedro Puente - TEDxRamblas 2012 - http://intercanvis.net/TED
16/02/2012. http://www.tedxramblas.com . CCCB


The original document is available at https://seeds4c.org/120216%2BRedes%2Bde%2BIntercambio%2By%2BSabidur%25C3%25ADa%2BColectiva