342. Declaration against Chemical  and Bacteriological Warfare[1]  [Einstein 1930d] Dated after 19 December 1928[2] Published 1930 In: Chemical Warfare: An abridged report of papers read at an International Conference at Frankfurt am Main, 1929, called by the Women’s International League for Peace and Freedom. London: Williams and Norgate, 1930, pp. 83–85.