http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
civics 2006 : National Assessment of Educational Progress at grades 4, 8, and 12
National Assessment of Educational Progress at grades 4, 8, and 12
National Center for Education Statistics
1 online resource (33 pages) : color illustrations
National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education.
Title from PDF title screen (NCES, viewed Feb. 1, 2011).
National Assessment of Educational Progress (Project)