1. Hearings before the Committee on Military Affairs, House of Representatives, Seventy-ninth Congress, first session, on H.R. 2946, an act authorizing appropriations for a permanent program of scientific research in the interest of national security : May 22, 23, and 29, 1945 Publication: Washington : U.S. Government Printing Office, 1945 Subject(s): ResearchSecurity MeasuresMilitary Science -- legislation & jurisprudenceWeapons -- legislation & jurisprudenceWorld War IIUnited StatesUnited States. Congress House.
2. Lock it--: or you may lose it Publication: [United States? : s.n., 199-?] Subject(s): Security Measures
3. You've got a friend Publication: [Bethesda, Md.] : Division of Safety, [198-?] Subject(s): Security MeasuresPolice
4. Take time to lock up Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health, 1988?] Subject(s): Security MeasuresCrime -- prevention & control
