TY - BOOK ED - Gran Bretaña. TI - Medical manual of chemical warfare AV - UG447 G73 1942 PY - 1942/// CY - Brooklyn, New York PB - Chemical KW - Gases asfixiantes y venenosos KW - Uso bélico N1 - "Reprinted by permission of The Controller of his Britannic Majesty's Stationery Office" ER -