L. Kunz, Josef Keywords: Development of international law | Public international law | International organizations | Mots clefs: Développement du droit international | Droit international public | Organisations internationales | ABSTRACT Josef Kunz writes in 1955 that we speak a lot about “crisis of the law of nations” among laymen, statesmen, and even among the representatives of the science of the law of nations. For some, it is a source of resignation, for the others it is a source of hope. It is not surprising, therefore,…