http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dau%3A%22Concha%20Ort%C3%ACz%2C%20Yolanda%20%20Carolina&format=rss2 Search results for 'su-na=au:"Concha Ortìz, Yolanda Carolina' at Biblioteca Zambrano Bucheli AUNAR 0 20