by Heinz Hossdorf ; translated by C. Van Amerongen. Translated by C. van Amerongen. by Ding Cong ; translated by Ma Mingtong by Jean Dufay; translated by A.J. Pomerans. Heinz Bude ; translated by Jessica Spengler. by Arthur Haas ; translated by T. Verschoyle. by Felix Klein ; translated by M. Ackerman. by Georg Masing, translated by F. C. Thompson. by Zhang Xiping ; [translated by Wen Jingen]. by Heinrich Zollinger ; translated by Harry E. Nursten.