Rilis: Apr 20, 1977
Runtime: 103 menit
Genre: Dokumenter
Bintang Aktor: Claudio Rodríguez, Vicente Copete, Antonio López, Bernardo Sánchez
Crew: Acácio de Almeida (Director of Photography), Augusto García Fernández-Balbuena (Director of Photography), Alfredo Mayo (Director of Photography), Eduardo Biurrun (Editor), Basilio Martín Patino (Writer), Daniel Sueiro (Book)