Broughman, Stephen Phillip (contributor); … - 2000 - [Elektronische Ressource]
NATIONAL CENTER FOR EDUCATION STATISTICS
Statistical Analysis Report September 2000
Teacher Supply in the … Education
Office of Educational Research and Improvement NCES 2000–309
NATIONAL CENTER FOR EDUCATION STATISTICS … and Private
Schools, 1987–88 to 1993–94
U. S. Department of Education
Office of Educational Research and Improvement NCES …