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
Date
[1991]
Series
Report (National Assessment of Educational Progress (Project)) ; no. 21-ST-02
by Kenneth Bleakly ... [and others] ; prepared for Office of Policy Development and Research, U.S. Department of Housing and Urban Development ; prepared by Urban Systems Research & Engineering, Inc