http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mode of access: Internet from the National Institute on Aging web site. Address as of 02/04/08: http://www.niapublications.org/agepages/PDFs/Perdida%5Fde%5Fla%5FAudicion.pdf ; current access is available via PURL.
Información de salud para las personas de la tercera edad