Proceedings, 1st conference on Recreation, Sanitation, and Safety, sponsored by Arkansas State Department of Health, Education, and Welfare, Public Health Service, Division of Environmental Engineering and Food Protection (Special Engineering Services Branch), Division of Accident Prevention (PHS), Robert A. Taft Sanitary Engineering Center (PHS), Cincinnati, Ohio, Regional Office, Department of Health, Education, and Welfare (Dallas, Tex.), May 25-26, 1965, Little Rock, Ark.