Author: Professor Dr. O. Heuser (auth.), Professor Dr. A. Gehring, Dr. F. Giesecke, Professor Dr. E. Haselhoff, Professor Dr. O. Heuser, Professor Dr. H. Kappen, Professor Dr. O. Lemmermann, Professor Dr. W. Mevius, Professor Dr. A. Rippel, Professor Dr. Th. Roemer, Professor Dr. A. A. J. v. ’Sigmond (eds.)