How to disagree without being disagreeable getting your point across with the gentle art of verbal self-defense
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| Format: | Livre |
| Langue: | English |
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New York
Wiley
c1997.
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| Auteur principal: | |
|---|---|
| Format: | Livre |
| Langue: | English |
| Publié: |
New York
Wiley
c1997.
|
| Sujets: |