<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:Fischer de la Vega, Laura and au:Espejo Callado, Jorge and su-to:Mercadotecnia']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3AFischer%20de%20la%20Vega%2C%20Laura%20and%20au%3AEspejo%20Callado%2C%20Jorge%20and%20su-to%3AMercadotecnia&format=rss2 2 0 50