Handbook of staff development and human relations training: materials developed for use in Africa
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington
National Training Laboratories Institute for Applied Behavioral Science
c1967
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| Gaiak: |