The Science of Self-Confidence
By Brian Tracy
Genres: business, parenting-relationships, self-help
Recordings
Narrated by Brian Tracy
- Runtime: 5 h 50 min
- Publisher: Nightingale-Conant
- Released: 2014
- ASIN (de): B00NPJMULK
- ASIN (uk): B00NPJM96Q
- ASIN (us): B00NPJI262
- 12 chapters
Find on: Audible (DE), Audible (UK), Audible (US)