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