McCormick, Alexander C.
Washington, D.C. : U.S. Dept. of Education, Office of Educational Research and Improvement : For sale by the U.S. G.P.O., Supt. of Docs., [1999]
1999
Berkner, Lutz K.
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., 1996]
1996
McCormick, Alexander C.
[Washington, DC] : U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics, [1996]
1996