http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dau%3A%22.Esp.Ruiz%20%20Merchancano%2C%20Jorge%22&format=rss2 Search results for 'su-na=au:".Esp.Ruiz Merchancano, Jorge"' at Biblioteca Zambrano Bucheli AUNAR 0 20