1. Use of smokes and lacrimators in training Publication: Washington, [D.C.] : United State War Department, July 5, 1940 Subject(s): Chemical WarfareMilitary Personnel -- educationChemical Warfare Agents
2. Defense against chemical attack Author(s): United States. Army. Chemical Warfare Service, author. Publication: Washington : U.S. Government Printing Office ; For sale by the Superintendent of Documents, 1940 Subject(s): Chemical Warfare -- prevention & controlChemical Warfare AgentsRespiratory Protective Devices
3. Gas warfare: with special reference to the defense of the Middle West Author(s): Senior, James K. (James Kuhn), author Publication: [Washington, D.C.] : [publisher not identified], [between 1940 and 1949] Subject(s): Chemical WarfareChemical Warfare AgentsGas Poisoning -- prevention & controlRespiratory Protective DevicesWorld War IIUnited States