Siguenos en:
Thu, 24/07/2008 (El Periódico de Aragón)
Tue, 05/07/2011 / Thu, 07/07/2011
International Water History Association (IWHA); North-West University (NWU), South Africa
Thu, 28/05/2009 / Sat, 30/05/2009
International Water Association (IWA)
Thu, 13/03/2003 (Europa Press)
