A presentation of Films for the Humanities & Sciences ; Imago Film in co-production with RTSI-SF Swiss Television presents ; SF Swiss Television ; Suissimage ; producer, Villi Hermann ; screenplay by Eve Martin and Villi Hermann
introd. by Mario Bussagli ; excerpts from J.-B. Du Halde ; [edited by Laura Casalis and Gianni Guadalupi ; translated from the Italian and the French by Michael Langley ; photos. by Sebastiana Papa]