47 Days, Sound-less
- Yıl: 1970
- Ülke:
- Tür: Belgesel
- Stüdyo: Han Nefkens Foundation, Mori Art Museum, Hong Kong Arts Centre, Singapore Art Museum
- Anahtar kelime: semi-documentary, vietnamese, short film, experimental
- Yönetmen: Nguyễn Trinh Thi
- Oyuncular: