Pobresa, escoles i crims en un mapa de Chicago http://www.chicagomag.com/Chicago-Magazine/The-312/June-2012/The-Geography-of-Chicago-Schools-Homicides-and-Poverty/ Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/barcelona/attachments/20120628/e17aa4d7/attachment.html>