Tuma, John.
Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics : For sale by the U.S. G.P.O., Supt. of Docs., [1995]
1995
Henke, Robin R.
Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics : For sale by U.S. G.P.O., Supt. of Docs., [1996]
1996
Henke, Robin R.
Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics : [Supt. of Docs., U.S. G.P.O., distributor, 2000]
2000
Berktold, Jennifer.
Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics : For sale by the U.S. G.P.O., Supt. of Docs., [1998]
1998