Title: Istoricheskiĭ opyt zashchity naselenii︠a︡ ot vozdushnogo napadenii︠a︡ oruzhii︠a︡ v gody Pervoĭ mirovoĭ voĭny (1914-1918 gg.)
Subjects: World War, 1914-1918, Aerial operations, Chemical warfare, Aerial Military operations, World War (1914-1918) fast (OCoLC)fst01180746
Places: Russia, Great Britain, France, Germany