Description
Published:Jan. 1990-
Item Description:Previously classed: HE 3.77:
Address: Social Security Administration, Office of Research, Evaluation, and Statistics, 4-C-15 Operations Bldg., 6401 Security Blvd., Baltimore, MD 21235.
Physical Description:volumes ; 28 cm.
Some issues also available via Internet from the SSA web site. Address as of 9/31/98: http://www.ssa.gov/statistics/ssi%5Fsap.html; current access is available via PURL.
Publication Frequency:Annual