Contents — Table des matieres Inhalt — Indice de materias 9
List of Participants 9
Christoph Vedder：Rapport General 11
First Subject Immunity and Foreign Acts of State 35
Georg Ress：Le controle judiciaire des actes emanants d’un etat etranger par le juge allemand 35
Horacio A. Grigera Nadn：Foreign Acts of State before National Courts 51
Georg Ress：Les tendances de l’evolution de l’immunite de l’Etat etranger 67
Kay Hailbronner：Fiscal Privileges and Immunities of International Organizations as Demonstrated in the Case of Research Institutions 95
Second Subject The Relationship between International Law and Municipal Law 107
Fernando R. Teson：The Relations between International Law and Municipal Law： The Monism/Dualism Controversy 107
Bruno Simma：Droit international coutumier et droit interne selon la Loi fonda-mentale 117
Calixto A. Armas Barea：The Hierarchy of International Treaties and Municipal Law 129
Margarita Susana Abraham：Hierarchy of Treaties in the Argentine System through the Supreme Court Decisions 141
Albrecht Randelzhofer：Domestic Law Procedures for Conclusion of International Agree-ments Transacted by the Executive in the Federal Republic of Germany 145
Evelina Teubal de Alhadeff：Comments on Self Executing Treaties 161
Monica Pinto：Les resolutions des organisations internationales.A propos des rapports entre le droit interne et le droit international 173
Meinhard Hilf：Les relations du droit international public et du droit interne dans la nouvelle Constitution de l’Espagne du 27 decembre 1978 179
Third Subject International Law in a Federal System 195
Raul E. Vinuesa：The Application of Public International Law Rules to the Relations of Member States of a Federal State： The Argentine Case 195
Michael Bothe：L’application des regles du droit international public aux relations entre les Etats Membres d’un Etat federal： le cas de la Republique Federale d’Allemagne 207
Documentation 215
Constitutional Provisions 215
Court Decisions 224
Miscellaneous Documents 320