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<![CDATA[Biblioteca UGB Search for 'an:15420 and au:Rivera, Julio Cï¿½ï¿½sar']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A15420%20and%20au%3ARivera%2C%20Julio%20C%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDsar&format=rss2 Search results for 'an:15420 and au:Rivera, Julio Cï¿½ï¿½sar' at Biblioteca UGB 0 20