1. The road to health and happiness Author(s): Hill, R. David Bennett. Publication: [Allentown, Pa.] : Bell & Howell Filmosound Library, [1937] Subject(s): Health BehaviorHygieneNutritional Physiological PhenomenaOral Hygiene
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
