| Körperschaften: |
National Center for Educational Statistics,
National Center for Education Statistics (U.S.),
United States. Office of Educational Research and Improvement. Center for Education Statistics |
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| Format: | Regierungsdokument
Schriftenreihe
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| Sprache: | English |
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| Veröffentlicht: |
Washington, D.C. :
U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics : For sale by the Supt. of Docs., U.S. G.P.O.,
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| Schriftenreihe: | DHEW publication ;
no. (NCES)
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| Schlagworte: | |
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