https://biblioteca.cita-aragon.es/cgi-bin/koha/opac-search.pl?q=ccl=au%3AValderr%C3%83%C2%A1bano%2C%20Jos%C3%83%C2%A9%20and%20au%3AUriarte%2C%20Joaqu%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDn&format=rss2 Search results for 'au:Valderrábano, José and au:Uriarte, Joaqu��n' at 0 20