http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP).
GPO Cataloging Record Distribution Program (CRDP).
Mode of access: Internet from the SSA website. Previously available as of 1/13/2004: http://www.ssa.gov/pubs/10055.html.
Future of social security. Spanish (Online). El futuro del seguro social