http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Utilization of tax incentives for retirement saving, an update
Title from title screen (viewed Jan. 10, 2007).
Mode of access: Internet via CBO's web site. Address as of 1/10/07: http://www.cbo.gov/ftpdocs/70xx/doc7043/02-10-TaxIncentives.pdf ; current access available via PURL.
Income tax deductions for retirement contributions
Background paper (United States. Congressional Budget Office)