http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dau%3A%22Asesor%3A%20Mart%C3%ADnez%20%20Hidalgo%20Esp.%20Guillermo%22&format=rss2 Search results for 'su-na=au:"Asesor: Martínez Hidalgo Esp. Guillermo"' at Biblioteca Zambrano Bucheli AUNAR 0 20