/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUNESCO%20and%20su-to%3AEducaci%C3%B3n%20and%20au%3AFranz%2C%20Eckhart%20G.&format=rss2 Search results for 'Provider:UNESCO and su-to:Educación and au:Franz, Eckhart G.' at Catálogo de Biblioteca ENA 0 20