Author: Professor Dr. Hugo Althoff, Privatdozent Dr. Hans Günther Claus, Dr. Hans Etter, Dr. Wilfried Gassmann, Dr. Giorgio Giovannelli, Dr. Hans Gött, Professor Dr. Erich Hässler, Professor Dr. Albert Laur, Dozent Dr. Wolfgang Marquardt, Dr. Eyvind Mosekilde, Professor Dr. Franco Perassi, Primarius Dr. Rüdiger Seyss, Professor Dr. F. Sommer, Priv.-Dozent Dr. Ekkehard Störig, Professor Dr. Giulio Tori, Dr. Arthur Uehlinger, Professor Dr. Konrad Weiss, Dr. Dr. Helmut Weyers (auth.), L. Diethelm (eds.)