http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dau%3A%22Asesor.%20Esp.%20Hidalgo%20Mart%C3%ADnez%2C%20Guillermo%22&format=rss2 Search results for 'su-na=au:"Asesor. Esp. Hidalgo Martínez, Guillermo"' at Biblioteca Zambrano Bucheli AUNAR 0 20