Self-Discipline: Mental Toughness Mindset: Increase Your Grit and Focus to Become a Highly Productive (and Peaceful!) Person (Master Your Self Discipline)
| Country | USA |
| Brand | Brilliance Audio |
| Manufacturer | Brilliance Audio |
| Binding | Audio CD |
| ItemPartNumber | part_1491512628 |
| ReleaseDate | 2014-04-08 |
| UnitCount | 1 |
| Format | Audiobook |
| EANs | 9781491512623 |