Author
National Center for Education Statistics
7
Legum, Stanley
3
United States. Office of Educational Research and Improvement
2
Westat, Inc
2
Berkner, Lutz K.
1
Carroll, C. Dennis
1
Chavez, Lisa
1
Geis, Sonya
1
McCormick, Alexander C.
1
Pratt, Daniel J. 1827-1884
1
Tuma, John
1
U.S. Census Bureau
1
United States. Bureau of the Census. Education and Social Stratification Branch
1