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