Speaker: Professor G. Rosano (London, GB)

Speaker: Professor P. Jourdain (Le Kremlin-Bicetre, FR)

Speaker: Professor M. Boehm (Homburg, DE)

Speaker: Professor M. Cowie (Cambridge, GB) Professor L. Neubeck (Edinburgh, GB) Mr N. Hartshorne-Evans (Preston, GB) Professor P. Jourdain (Le Kremlin-Bicetre, FR) Professor G. Rosano (London, GB) Professor M. Boehm (Homburg, DE)

Speaker: Professor M. Komajda (Paris, FR)