https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=6273%26limit%3Dlocation%3AGEN%26limit%3Dsu-to%3ACAMBIO%20SOCIAL%26limit%3Dau%3AAzuara%20P%C3%83%C2%A9rez%2C%20Leandro&format=rss2 Search results for 'an,phr: 6273&limit=location:GEN&limit=su-to:CAMBIO SOCIAL&limit=au:Azuara Pérez, Leandro' at Biblioteca UGB 0 20