[recopilación y transcripción] Manuel García Matos, Aníbal Sánchez Fraile ; edición y estudio, Ángel Carril Ramos, Miguel Manzano Alonso ; prólogo, Josep Martí i Pérez
produced and directed by Eugene Rosow and Howard Dratch ; written by Linda Post ; a production of Cultural Research and Communication, Inc. in association with KCET Los Angeles
a production of Cultural Research and Communication, Inc. in association with KCET Los Angeles ; produced and directed by Eugene Rosow and Howard Dratch ; written by Linda Post, Howard Dratch, Eugene Rosow