by Konrad Knopp ; translated by Fred. Bagemihl. Konrad Knopp ; translated by Lipman Bers. by R鈕zsa P鈋ter ; translated by Z. P. Dienes. by Henri Maspero ; translated by Frank A. Kierman, Jr. by A. Jacob ; translated by Norman Walker. by Aristotles ; translated by F. H. Peters. by Bernard Fa鑩; translated by Ramon Guthrie. by Fritz Feigl ; translated by R. E. Oesper. by J.E. Pin ; translated by A. Howie. by L. Hopf ; translated by Walter Nef.