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