https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=278%26limit%3Dsu-to%3ASALUD%26limit%3Dsu-to%3ASALUD%20PSICOLOGICA%26limit%3Dau%3ARoth%2C%20Walton%20T&format=rss2 Search results for 'an,phr: 278&limit=su-to:SALUD&limit=su-to:SALUD PSICOLOGICA&limit=au:Roth, Walton T' at Biblioteca UGB 0 20