
Un bonheur hydroélectrique
- वर्ष: 2024
- देश: France
- शैली: Documentary
- स्टुडिओ: Petit à Petit Production, ARTE, Kintop
- कीवर्ड: interview, engineer, archive footage, social documentary, russian man, historical drama, 1960s, amateur footage, old footage, testimony
- संचालक: Alexander Markov
- कास्ट: