Validation: How the Skill Set That Revolutionized Psychology Will Transform Your Relationships, Increase Your Influence, and Change Your Life
| Country | USA |
| Manufacturer | LifeTree |
| Binding | Imitation Leather |
| ReleaseDate | 2024-07-16 |
| UnitCount | 1 |
| Format | Large Print |
| EANs | 9781470776251 |