Un bonheur hydroélectrique
- Yıl: 2024
- Ülke: France
- Tür: Belgesel, Tarih, Dram
- Stüdyo: Petit à Petit Production, ARTE, Kintop
- Anahtar kelime: interview, engineer, archive footage, social documentary, russian man, historical drama, 1960s, amateur footage, old footage, testimony, documental social
- Yönetmen: Alexander Markov
- Oyuncular: