Dokumentalny / Dramat
Stany Zjednoczone,
1971, 90 min
Nagrody
- zwycięstwo
- nominacja
Academy Awards
- 1972 - Best Documentary Feature
British Academy of Film and Television Arts (BAFTA)
- 1972 - Best Documentary Film
San Sebastián International Film Festival
- 1971 - Walon Green (Golden Shell for Best Film)