L'appel du glacier
- ປີ: 1970
- ປະເທດ:
- ປະເພດ: Documentary
- ສະຕູດິໂອ: Teenergy Productions
- ຄຳ ສຳ ຄັນ: switzerland, climate change, ice melting, nature documentary, environmental documentary, climate action
- ຜູ້ ອຳ ນວຍການ:
- ຫລໍ່: Martine Rebetez, Bertrand Gentizon, Gabriel Murisier, Vanessa Lakhdar
