Rilis: Oct 14, 1969
Runtime: 21 menit
Genre: Dokumenter
Bintang Aktor: Salvador Arias, José Antonio Labordeta
Crew: Antonio Artero (Director), Antonio Artero (Writer), Adolfo Fernández (Production Manager), María Luisa Soriano (Editor), Antonio Raposo (Sound Recordist), Raúl Artigot (Director of Photography)