Leadership nine keys to success
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Cincinnati
Vista Systems
c1988.
|
| Saila: | The Human side of work
Professional development series |
| Gaiak: |