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<![CDATA[Biblioteca UGB Search for 'su:"EDUCACION" and holdingbranch:UGB and itype:TESIS and au:Flores Lazo, Edwin Oswaldo and su-to:DESERCIÃN ESCOLAR']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22EDUCACION%22%20and%20holdingbranch%3AUGB%20and%20itype%3ATESIS%20and%20au%3AFlores%20Lazo%2C%20Edwin%20Oswaldo%20and%20su-to%3ADESERCI%C3%83%C2%93N%20ESCOLAR&format=rss2 Search results for 'su:"EDUCACION" and holdingbranch:UGB and itype:TESIS and au:Flores Lazo, Edwin Oswaldo and su-to:DESERCIÃN ESCOLAR' at Biblioteca UGB 0 20