Jenny Piening

도서
The Decision Book: 50 Models for Strategic Thinking The Decision Book: 50 Models for Strategic Thinking
The Decision Book: 50 Models for Strategic Thinking
2012년
The Decision Book The Decision Book
The Decision Book
2018년
The Therapist's Treasure Chest The Therapist's Treasure Chest
The Therapist's Treasure Chest
2014년

오디오북
Heft Heft
Heft
2012년