https://disarmament.unoda.org/en/our-work/weapons-mass-destruction/secretary-generals-mechanism-investigation-alleged-use-chemical-and-biological-weapons-unsgm/1925-geneva-protocol
1925 Geneva Protocol | United Nations Office for Disarmament Affairs
Protocol for the Prohibition of the Use in War of Asphyxiating, Poisonous or Other Gases, and of Bacteriological Methods of Warfare The 1925 Geneva Protocol...
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