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. Cang ying chuan bing Publication: [Zhongguo : bu xiang, 1952?] Subject(s): Biological WarfareCivil DefenseKorean WarChina
3. Xi jun zhan Publication: [Zhongguo : bu xiang, 1952?] Subject(s): Biological WarfareCivil DefenseKorean WarChina