1. Vulnerability to covert attack Publication: [United States] : U.S. Army Chemical Corps, [1959] Subject(s): Biological WarfareBiological Warfare AgentsChemical WarfareChemical Warfare AgentsCivil DefenseUnited States
2. Let's face it Publication: [Washington, DC] : The Administration, [1954] Subject(s): Civil DefenseDisaster PlanningNuclear WarfareUnited States
