<![CDATA[Biblioteca UGB Search for 'Provider:Universidad Gerardo Barrios and au:Ventura, William Alexander and su-to:INVESTIGACIONES INSTITUCIONALES']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AUniversidad%20Gerardo%20Barrios%20and%20au%3AVentura%2C%20William%20Alexander%20and%20su-to%3AINVESTIGACIONES%20INSTITUCIONALES&format=rss2 2 0 50