Self-Discipline to Change Your Life: Develop Self-Control, Willpower, Mental Toughness, and the Ability to Achieve Your Goals (Small Changes for Happy Life Series)
| Country | USA |
| Brand | Kumon Publishing North America |
| Manufacturer | Kumon Publishing |
| Binding | Paperback |
| ItemPartNumber | 9784774307060 |
| UnitCount | 1 |
| UPCs | 004774307068 |
| EANs | 0004774307068 |
| ReleaseDate | 0000-00-00 |
