Committee B: provisional summary record of the seventeenth meeting: Palais des Nations, Geneva, Thursday, 21 May 1970, at 9.55 a.m.
引用
World Health Assembly, 23. (1970). Committee B: provisional summary record of the seventeenth meeting: Palais des Nations, Geneva, Thursday, 21 May 1970, at 9.55 a.m.. World Health Organization. https://iris.who.int/handle/10665/144961