Amaya, Susana2007-11-132007-11-131976http://hdl.handle.net/10625/24578French version available in IDRC Digital Library: Transformer les taudis : une autre solutionSpanish version available in IDRC Digital Library: Acceso a la vivienda popular : estudios en Paraguay y El Salvadorapplication/pdfenURBAN HOUSINGHOUSING PLANNINGHOUSING NEEDSDEVELOPING COUNTRIESEL SALVADORNew approaches to rural - urban migrationJournal Article