by O. G. Tietjens ; translated by L. Rosenhead. by J. C. Simon ; translated by J. Howlett. by A.G. Sitenko ; translated by O.D. Kocherga. by M.I. Klinger ; translated by J.B. Sykes. by Wu Guijiu ; translated by Zhu Tiantian. by Chen Jie ; translated by Chen Zhen. by Chen Yu ; translated by Li Guishan. by Osamu Mizutani ; translated by Janet Ashby. by W. Nowacki. ; translated by H. Zorski. by Zhao Qizheng ; translated by Wang Jun.