L'appel du glacier
- 年: 1970
- 国家:
- 类型: 纪录
- 工作室: Teenergy Productions
- 关键词: switzerland, climate change, ice melting, nature documentary, environmental documentary, climate action
- 导向器:
- 投: Martine Rebetez, Bertrand Gentizon, Gabriel Murisier, Vanessa Lakhdar
