AA.VV.
Con contributi di:
Michael Paul Gallagher, Evelyne Maurice, Phi- lippe Levillain, Philippe Chenaux, Jean-Dominique Durand, Franco Giulio Brambilla, Gilles Routhier, Giovanni Miccoli, Juan María Laboa Gallego, Philippe Roy-Lysencourt, Jan-Heiner Tück, Annibale Zambarbieri.
