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<![CDATA[Biblioteca UGB Search for 'Provider:[s.n.] and au:[s.n.] and su-to:NEGOCIOS and su-to:REVISTA AMÃRICA ECONOMÃA']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3A%5Bs.n.%5D%20and%20au%3A%5Bs.n.%5D%20and%20su-to%3ANEGOCIOS%20and%20su-to%3AREVISTA%20AM%C3%83%C2%89RICA%20ECONOM%C3%83%C2%8DA&format=rss2 Search results for 'Provider:[s.n.] and au:[s.n.] and su-to:NEGOCIOS and su-to:REVISTA AMÃRICA ECONOMÃA' at Biblioteca UGB 0 20