Reflections on the codification of international law by the International Law Commission and by other agencies by Herbert W. Briggs; Constitutional aspects of private international law in Australia and in Canada by J.G. Castel; Principes et méthodes de solution des conflits de lois par Georges van Hecke; Le fédéralisme africain par Doudou Thiam; International conventions and national conflict systems by Edoardo Vitta