United States Social Security Administration. text Baltimore, Md Social Security Administration monographic Description based on: Apr. 2003; title from title screen (viewed Jan. 27, 2004) Supplemental security income program Social security SSA 1.71: SSA 1.71: http://purl.access.gpo.gov/GPO/LPS2648 http://purl.access.gpo.gov/GPO/LPS2648 20160527183730.0 300027