Prof. Dr. Jean Guinand, president of the board of the foundation, Fritz Lötscher, president of “UNESCO Biosphere Entlebuch”, and Theo Schnider, director of “UNESCO Biosphere Entlebuch” (laureates 2021) (foto: Stefano Schröter)
Prof. Dr. Jean Guinand, president of the board of the foundation, Fritz Lötscher, president of “UNESCO Biosphere Entlebuch”, and Theo Schnider, director of “UNESCO Biosphere Entlebuch” (laureates 2021) (foto: Stefano Schröter)