Beyond the wall of resistance: why 70% of all changes still fail and what you can do about it /
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Spanish English |
| Cyhoeddwyd: |
Texas:
Bard Press,
2010.
|
| Rhifyn: | Edición revisada. |
| Pynciau: |