&quot; Jus Cogens Beyond the Vienna Convention &quot; , en Hague Academy of International Law Collected Courses, vol. 172 (1981), pلgs. 271 a 316.
&quot; Jus Cogens Beyond the Vienna Convention &quot; , en Hague Academy of International Law Collected Courses, vol. 172 (1981), págs. 271 a 316.