01226nam0 22002531i 450 UON0017806820231205103120.67690-247-2980-720030730d1985 |0itac50 baengNE|||| 1||||Customary international law and treatiesa study of their interaction and int errelation with special consideration of the 1969 Vienna Convention on the Law o f TreatiesMark E. Villiger DordrechtBoston ; LancasterMartinus Nijh off1985 - XXXIII,432 p. ; 25 cm.001UON001713362001 Developments in International Law 210 DordrechtBoston ; LancasterMartinus Nijhoff7DIRITTO INTERNAZIONALETrattatiUONC034651FICONVENZIONE DI VIENNAUONC034652FIVILLIGERMark E.UONV0999470ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00178068SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI IX DIR INTPUB B 0135 SI SC 17648 5 0135 Customary international law and treaties622281UNIOR