Author: M. Rosier, W. Brauer (auth.), Dr. Max Rösler, Professor Dr. Wolfram Brauer, Professor Dr. Jacques Devooght, Professor Dr. Jean-Claude Dehaes, Professor Dr. Alain Dubus, Dr. Michel Cailler, Professor Dr. Jean-Pierre Ganachaud (eds.)
Author: K. M. McHugh, H. W. Sarkas, J. G. Eaton, C. R. Westgate, K. H. Bowen (auth.), Dr. Claude Chapon, Professor Dr. Marcel F. Gillet, Dr. Claude R. Henry (eds.)