Chapter IV: Closed-Circuit Television Is Used at Evanston Township High School
| Autor: | Carpenter, William G., Fair, Jean E., Heald, James E., Mitchell, Wanda B. |
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| Zdroj: | NASSP Bulletin; January 1958, Vol. 42 Issue: 234 p19-54, 36p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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