Committee A: provisional summary record of the fifth meeting: Palais des Nations, Geneva, Thursday, 14 May 1981, at 14h30
引用
World Health Assembly, 34. (1981). Committee A: provisional summary record of the fifth meeting: Palais des Nations, Geneva, Thursday, 14 May 1981, at 14h30. World Health Organization. https://iris.who.int/handle/10665/155900