Classification of instructional programs /
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| Corporate Author: | |
| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
National Center for Education Statistics : For sale by the Supt. of Docs., U.S. G.P.O.,
[1991]
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| Physical Description: | xvi, 333 σ. ; 28 εκ. |
| ISBN: | 0160345200 |