Ad hoc committee of ten established under ECOSOC resolutions 851 (XXXII) and 900 (XXXIV): report by the Director-General
引用
Executive Board, 31. (1963). Ad hoc committee of ten established under ECOSOC resolutions 851 (XXXII) and 900 (XXXIV): report by the Director-General. World Health Organization. https://iris.who.int/handle/10665/136557