Author: Dr. Luc Campana, Dr. Gerhard Hoffmann, Dr. Alfons Jakob, Professor Dr. Eberhard Kleberger, Dr. W. Mehring, Professor Dr. Wilhelm Oelssner, Professor Dr. Heinz Oeser, Professor Dr. G. Von Pannewitz, Professor Dr. Wolf S. Reichel, Professor Dr. Julius K. Ries, Professor Dr. Eberhard Scherer, Professor Dr. E. Ruckensteiner, Professor Dr. Werner Schlungbaum, Professor Dr. Hermann Trübestein (auth.), A. Zuppinger, Professor Dr. Eberhard Ruckensteiner (eds.)