Personal influence the part played by people in the flow of mass communications
| Main Authors: | , | 
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| 企業作者: | |
| 格式: | 圖書 | 
| 語言: | English | 
| 出版: | Glencoe, Illinois
          Free Press
    
        [©1955] | 
| 叢編: | Foundations of communications research | 
| 主題: |