/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Guerrero%20D%C3%83%C2%ADaz%2C%20Ernesto%20Natanael%22&format=rss2 Search results for 'au:"Guerrero Díaz, Ernesto Natanael"' at Biblioteca Central. UCE 0 20