E. Villiger, Mark Keywords: Vienna Convention on the Law of Treaties (Vienna, 23 May 1969) | Legal history | International customary law | Law of treaties | Public international law | Mots clefs: Convention de Vienne sur le droit des traités (Vienne, 23 mai 1969) | Histoire du droit | Droit coutumier international | Droit des traités | Droit international public | ABSTRACT The 1969 Vienna Convention on the Law of Treaties, regulating treaties between States, lies at the heart of international law. This course analyses how the Convention has been applied by …

Yasuaki, Onuma Keywords: International law | Legal history | Legitimacy | International customary law | Sovereignty | Human rights | Mots clefs: ABSTRACT The twenty-first century will witness conflicts which may destabilize the international order. These conflicts are likely to arise between emerging Asian States such as China and India whose material power is growing, and the Western nations who wield significant ideational power. A West-centric international society will change to a multi-polar and multi-civilizatio…

Dinstein, Yoram Keywords: Treaties | International customary law | Law of treaties | Mots clefs: Traités | Droit coutumier international | Droit des traités | ABSTRACT Yoram Dinstein, Professor emeritus of the University of Tel Aviv, reminds us that Article 38 of the Statute of the International Court of Justice prescribes three strata – often referred to as "sources" – of international law. This study is confined to the interaction between two of those strata, namely treaties and customs, and does not deal with the gene…

H. Mendelson, Maurice Keywords: International customary law | Public international law | Mots clefs: Droit coutumier international | Droit international public | ABSTRACT Maurice Mendelson, professor at University College, London, insists in his course on the formation of customary international law on the fact that when we think of customary law-making in the international community, we should be thinking less of the modern legal process than of the customary domestic societies which existed everywhere in the past, b…

Bernhardt, Rudolf Keywords: International customary law | Law of the sea | Law of treaties | International law | Mots clefs: Droit coutumier international | Droit de la mer | Droit des traités | Droit international | ABSTRACT Rudolf Bernhardt, Director of the Max Planck Institute for Comparative Public Law and International Law in Heidelberg, notes that the combined play of custom and treaty, in the Law of the Sea, requires the consideration of general and theoretical elements and requires an attempt to link these general considerat…

Ferrari Bravo, Luigi Keywords: International customary law | Public international law | Mots clefs: Droit coutumier international | Droit international public | ABSTRACT Luigi Ferrari Bravo, Professor at the University of Rome, examines in his course the manifestations of the practice of States with regard to research methodologies of international custom (diplomatic and legislative practice, jurisprudence of national courts, practice of international negotiations ...). The author devotes an important place to the pra…

R. Baxter, R. Keywords: International customary law | Public international law | Law of treaties | Mots clefs: Droit coutumier international | Droit international public | Droit des traités | ABSTRACT The objective that R. Baxter assigns to his course is to describe how the treaties, whether bilateral or multilateral, serve as evidence of the state of customary international law. First, he examines multilateral treaties as declaratory of customary international law, multilateral treaties as constitutive of customary internati…