Roberto Olaeta Rubio. El castellano de los escolares de la comarca del "Gran Bilbao". Aproximación sociolingüística: Campus de Leica-Bizkaia, Universidad del País Vasco. 1995. 286 págs.
This tool is under development and it is available in Beta Test version
This tool is under development and it was published with the objective to test the usage and performance. All the indicators are real and they are gradually being loaded. Slowness and out of service problems may occur in this version.