Jean Ziegler, the Optimism of Willpower (2016)
Jean Ziegler, l'Optimisme de la Volonté
Raiting: 
- /10
Genre: Documentary
Director: Nicolas Wadimoff
Stars: Erica Deuber Ziegler, Dr. Roberto Fernández Retamar and Segis Petschen
Country: Switzerland / France
Release date: 23 November 2016
Length: 93 minutes
