https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=18751%26limit%3Dholdingbranch%3AUGB%26limit%3Dau%3ACorsi%2C%20Jorge&format=rss2 Search results for 'an,phr: 18751&limit=holdingbranch:UGB&limit=au:Corsi, Jorge' at Biblioteca UGB 0 20