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<![CDATA[Biblioteca UGB Search for 'au:"Barrera Arevalo, RamÃ³n Enrique" and au:Barrera Arevalo, RamÃ³n Enrique and su-to:EDUCACION']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Barrera%20Arevalo%2C%20Ram%C3%83%C2%B3n%20Enrique%22%20and%20au%3ABarrera%20Arevalo%2C%20Ram%C3%83%C2%B3n%20Enrique%20and%20su-to%3AEDUCACION&format=rss2 Search results for 'au:"Barrera Arevalo, RamÃ³n Enrique" and au:Barrera Arevalo, RamÃ³n Enrique and su-to:EDUCACION' at Biblioteca UGB 0 20