1. The rat problem Publication: [Washington, DC] : Army, 1950 Subject(s): MuridaeRodent Control -- methodsCommunicable Diseases -- transmission
2. Rules and regulations for control of communicable diseases Publication: [Augusta], Maine : State of Maine, Department of Health and Welfare, Bureau of Health, [1950?] Subject(s): Communicable Disease Control -- legislation & jurisprudenceCommunicable Diseases -- transmissionMaine