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<![CDATA[Biblioteca UGB Search for 'au:"[s.n.]" and au:[s.n.] and su-to:REVISTA ECA and su-to:UNIVERSIDAD CENTROAMERICANA JOSE SIMEON CAÃAS']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22%5Bs.n.%5D%22%20and%20au%3A%5Bs.n.%5D%20and%20su-to%3AREVISTA%20ECA%20and%20su-to%3AUNIVERSIDAD%20CENTROAMERICANA%20JOSE%20SIMEON%20CA%C3%83%C2%91AS&format=rss2 Search results for 'au:"[s.n.]" and au:[s.n.] and su-to:REVISTA ECA and su-to:UNIVERSIDAD CENTROAMERICANA JOSE SIMEON CAÃAS' at Biblioteca UGB 0 20