http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Latest issue consulted: volume 59, number 1 (Jan. 2005).
1946- issued by Paralyzed Veterans of America; 1954- , National Paraplegia Foundation; 19 - re-issued by Paralyzed Veterans of America.