How to disagree without being disagreeable getting your point across with the gentle art of verbal self-defense
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| 格式: | 圖書 |
| 語言: | English |
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New York
Wiley
c1997.
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| 主題: |
| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
New York
Wiley
c1997.
|
| 主題: |