Maintaining professional competence approaches to career enhancement, vitality, and success throughout a work life
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | San Francisco, CA
          Jossey-Bass Publishers
    
        c1990 | 
| Cyfres: | <The> Jossey-Bass management series | 
| Pynciau: |