Vydáno: May 19, 1977
Runtime: 139 minut
Žánr: Dokumentární
Hvězdy: Thomas Harlan, Camilo Mortágua, José Afonso, Wilson Filipe
Crew: Thomas Harlan (Director), Noémia Delgado (Editor), Paulo Branco (Executive Producer), Roberto Perpignani (Editor), Thomas Harlan (Writer), Alexandre Duly (Producer)