NBC-compagnie. VS 5-756 Over gasmaskerkool / J. Behn Nielsen iub Constructie van schuilplaatsen / door C. Schep union calendar Research in CBR (Chemical, Biological and Radiological Warfare) / prep. by Ch.S. Sheldon II ; report of the Committee on Science and Astronautics (chairm. O. … Chemical warfare and smoke Gasabwehrdienst aller Waffen : Die Gasmaske 30 Gasabwehrdienst aller Waffen : Das Heeres-Sauerstoffschutzgerät Gasabwehrdienst aller Waffen : Das Heeresatmer Technical aspects of chemical warfare in the field / United States Army. Chemical Warfare Service : Part 1 Technical aspects of chemical warfare in the field : Discussion of experimental data / United States Army. Chemical Warfare Service Gaskrieg und Völkerrecht / Josef L. Kunz Chemical warfare / by Amos A. Fries and Clarence J. West
