1. The common cold Publication: [Chicago, IL] : Encyclopaedia Britannica Films, c1949 Subject(s): Common Cold
2. The life of a healthy child Author(s): Hill, R. David Bennett. Publication: [Chicago, IL] : Bell & Howell Filmosound Library, 1935 Subject(s): HygieneChildHealth BehaviorInfant
3. Behind the smile Publication: [St. Louis, MO] : The Council, [1939] Subject(s): Dental CareNutritional Physiological PhenomenaOral Hygiene