The Gold Mine Effect: Crack the Secrets of High Performance
Rasmus Ankersen
The Psychology of the Child
Jean Piaget & Barbel Inhelder
On Directing Film
David Mamet
Blaues Gold: Das globale Geschäft mit dem Wasser
Maude Barlow & Tony Clarke
The Encyclopedia of Positive Psychology
Shane J. Lopez
Tragedy and Hope: A History of the World in Our Time
Carroll Quigley