editor in chief, J. W. Hutchison. editor-in-chief, J.G. Dennis. editor in chief, Shui Zhonghe. editor in chief: B.J.Goldfarb. editor-in-chief, Gad Hetsroni. edited in-chief by J. Newell Stephenson. Edited by J. W. Hutchison. Editor in chief Guo Qingping. editor-in-chief: Holland Thompson. [editor in chief Paul Procter]