http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Introduction to National Assessment of Educational Progress
National Center for Educational Statistics
23 unnumbered pages : digital, PDF file.
Title from title page (viewed July 15, 2009).
Mode of access: Internet from the NCES web site. Address as of 7/15/09: http://nces.ed.gov/nationsreportcard/pdf/about/introduction%5Fto%5Fnaep%5F2008.pdf ; current access available via PURL.
National Assessment of Educational Progress (Project)