SENN, C L Practical public relations in a local sanitation program. [electronic resource] - American journal of public health and the nation's health May 1950 - 580-4 p. digital Publication Type: Journal Article ISSN: 0002-9572 Standard No.: 10.2105/ajph.40.5.580 doi Subjects--Topical Terms: HygienePublic HealthPublic RelationsSanitation