https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AEditorial%20Salvadore%C3%83%C2%B1a%20Hermanos%20Unidos%2C%20and%20location%3AGEN%20and%20su-to%3ALITERATURA%20ESPA%C3%83%C2%91OLA&format=rss2 Search results for 'Provider:Editorial Salvadoreña Hermanos Unidos, and location:GEN and su-to:LITERATURA ESPAÑOLA' at Biblioteca UGB 0 20