https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A30%20and%20au%3AAndrade%20Medina%2C%20Ernesto%20Jos%C3%83%C2%A9%20and%20su-to%3APROMOCI%C3%83%C2%93N%20DE%20TURISMO&format=rss2 Search results for 'an:30 and au:Andrade Medina, Ernesto José and su-to:PROMOCIÓN DE TURISMO' at Biblioteca UGB 0 20