Committee B: provisional summary record of the thirteenth meeting: Palais des Nations, Geneva, Wednesday, 21 May 1980, at 10h00
引用
World Health Assembly, 33. (1980). Committee B: provisional summary record of the thirteenth meeting: Palais des Nations, Geneva, Wednesday, 21 May 1980, at 10h00. World Health Organization. https://iris.who.int/handle/10665/154939