http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Library Service for the Blind and Physically Handicapped,
Continued by an updating website with the same title.
National Library Service for the Blind and Physically Handicapped
Magazines in special media (Library of Congress. National Library Service for the Blind and Physically Handicapped)