Televising instruction in elementary economics; experiments at the Pennsylvania State University
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| OCLC: | 16762319 |
|---|---|
| Hlavní autor: | |
| Další autoři: | |
| Jazyk: | English |
| Vydáno: |
[University Park, Pa.,
1963]
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| Edice: | Industrial research bulletin,
no. 5. |
| Témata: | |
| Médium: | Monograph Note that CRL will digitize material from the collection when copyright allows. |