https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=3607%26limit%3Dau%3AHerrera%20Recinos%2C%20William%20Eduardo%26limit%3Dholdingbranch%3AUGB&format=rss2 Search results for 'an,phr: 3607&limit=au:Herrera Recinos, William Eduardo&limit=holdingbranch:UGB' at Biblioteca UGB 0 20