Nancy L. Allen ... [and others], in collaboration with Nada Ballator .. [and others] ; prepared by Educational Testing Service under contract with the National Center for Education Statistics.
Date
[1997]
Series
Technical report (National Center for Education Statistics)
Nancy L. Allen ... [and others], in collaboration with Nada Ballator .. [and others] ; prepared by Educational Testing Service under contract with the National Center for Education Statistics.
Date
[1997]
Series
Technical report (National Center for Education Statistics)
Jay R. Campbell ... [and others] ; prepared by Educational Testing Service under contract with the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education