a film by Frederick Wiseman ; produced by Civic Film, LLC in association with Public Broadcasting Service, Independent Television Service and Atacama Productions
Atacama Productions presenta ; una coprodución, Atacama Productions (Francia), Blinker Filmproduktion y WDR (Alemania), Cronomedia (Chile) ; un filme de Patricio Guzmán ; producido por Renate Sachse ; guión y dirección, Patricio Guzmán