GAS WARFARE IN THE FIRST WORLD WAR Anti-gas Protection and Gas Masks in the Armies of the German Empire, Austria-Hungary and Italy - Naval & Military Press
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Gas Warfare in the First World war: Gas Masks and Gas Defence Equipment of the Armies of the German Empire, Austria-Hungary and Italy - Egidio Rossi; Marco Pisani; Andrea Brambilla; Ariberto Osio: