electronic text, volumes : HTML, digital, PDF file
data file
OCLC
ocm71422031
Description based on: 2003; title from title screen (viewed on Sept. 15, 2006)
Online version of the print publication.
Mode of access: Internet at the the SSA web site. Address as of 9/15/06: http://www.ssa.gov/policy/docs/factsheets/stat%5Festats/2004/index.html; current access is available via PURL.