[11] Third Report by G.G.Fitzmaurice Special Rapporteur Yearbook of the International Law Commission 1958,Vol.Ⅱ,p.27.
[12] Yearbook of the International Law Commission 1966,Vol.Ⅱ,pp.214-216.
[13] Third Report by G.G.Fitzmaurice Special Rapporteur Yearbook of the International Law Commission 1958,Vol.Ⅱ,p.44.
[14] Second Report on the Law of Treaties,by Sir Humphrey Waldock,Special Rapporteur,Yearbook of the International Law Commission 1963,Vol.Ⅱ,p.59,para.25.
[15] Third Report on the Law of Treaties,by Sir Humphrey Waldock,Special Rapporteur,Yearbook of the International Law Commission 1964,Vol.Ⅱ,p.43,para.32.