ESTA CONFERENCIA NO DA UNA APROXIMACION A UN TEMA QUE COMIENZA A ENTRAR EN EL DEBATE DE LA SOSTENIBILIDAD...
http://www.youtube.com/watch?v=GzUO0_18uEE&feature=player_embedded
http://www.youtube.com/watch?v=Fwj510pYXy4&feature=player_embedded
http://www.youtube.com/watch?v=bfRpU19HDqI&feature=player_embedded
http://www.youtube.com/watch?v=NBwLx-NCXgs&feature=player_embedded
http://www.youtube.com/watch?v=3lM-CK3Hiz8&feature=player_embedded
http://www.youtube.com/watch?v=hJ-P0pFQl4o&feature=player_embedded
http://www.youtube.com/watch?v=ip1LmFGk0I8&feature=player_embedded
genial video y conferencia!!!!!
ResponderEliminar