Televising instruction in elementary economics; experiments at the Pennsylvania State University
Saved in:
| OCLC: | 16762319 |
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| 主要作者: | |
| 其他作者: | |
| 語言: | English |
| 出版: |
[University Park, Pa.,
1963]
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| 叢編: | Industrial research bulletin,
no. 5. |
| 主題: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |