The movie was adapted by Emilio Fernández[?], John Steinbeck and Jack Wagner[?] from the novel by Steinbeck. It was directed by Fernández.
... Auditory Perceptual Disorder[?] Aughton syndrome[?] Ausems Wittebol Post Hennekam syndrome[?] Autism Autoimmune hemolytic anemia[?] Autoimmun ...