It's All in Knowing How!
It's All in Knowing How!
It's All in Knowing How! en Cuevana 3. Bob Troy is not feeling as energetic as he has been and tries to find out why. He concludes that his eating habits are the problem. A 1954 educational film.
- Género: Documental
- País: United States
- Director:
- Actores: Mike Wallace,
