Pre-testing communications a manual of procedures
| 主要作者: | |
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| 企業作者: | |
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
[Chicago]
Communication Laboratory
University of Chicago, 1974.
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| 叢編: | Communications/Media Monograph
no.2 |
| 主題: |