http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Secondary school course classification system
School Codes for the Exchange of Data (SCED)
National Center for Education Statistics
Denise Bradby, Rosio Pedroso, Andy Rogers.
Title from title screen (viewed on Aug. 8, 2007).
Mode of access: Internet from the NCES web site. Address as of 8/08/2007: http://nces.ed.gov/pubs2007/2007341.pdf; current access available via PURL.