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2.
Washington, DC : National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Dept. of Education : For sale by the U.S. G.P.O., Supt. of Docs., [1997]
QA13 .N283 1997 | Map It | Multiple e-resources available | Available Online |
3.
Princeton, NJ : U.S. Dept. of Education, Office of Educational Research and Improvement, the Center, 1993.
QA13 .N28 1993 | Map It | View e-resource | Available Online |
4.
5.
Washington, DC : National Center for Education Statistics, U.S. Dept. of Education, Office of Educational Research and Improvement : For sale by the U.S. G.P.O., Supt. of Docs., [1999]
QA13 .E78 1999 | Map It | View e-resource | Available Online |
6.
Washington, DC : National Center for Education Statistics, U.S. Dept. of Education, Office of Educational Research and Improvement : [Supt. of Docs., U.S. G.P.O., distributor, 1999]
QA13 .S88 1999 | Map It | View e-resource | Available Online |