Improving leadership performance interpersonal skills approach to developing leadership effectiveness
| Egile nagusia: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
Prentice Hall
1994.
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| Edizioa: | 2nd ed. |
| Gaiak: |