L'appel du glacier
- کال: 1970
- هیواد:
- ډول: Documentary
- سټوډیو: Teenergy Productions
- کلیدي ټکی: switzerland, climate change, ice melting, nature documentary, environmental documentary, climate action
- ډایرکټر:
- کاسټ: Martine Rebetez, Bertrand Gentizon, Gabriel Murisier, Vanessa Lakhdar
