L'appel du glacier
- Ano: 1970
- País:
- Xénero: Documentary
- Estudo: Teenergy Productions
- Palabra clave: switzerland, climate change, ice melting, nature documentary, environmental documentary, climate action
- Director:
- Reparto: Martine Rebetez, Bertrand Gentizon, Gabriel Murisier, Vanessa Lakhdar