Stephen Hall ; with a foreword by Ti Liang Yang. Stephen Taylor ; with a foreword by Ehud Shapiro. Chuang Hua ; with a foreword by Amy Ling. Pierre Sagaut ; with a foreword by Massimo Germano. E H J Pallett ; with a foreword by Sir Vernon Brown. J. S. Rogers ; with a foreword by T. H. Laby. translated, with a foreword by Benedicta Ward. by C. C. Barnes ; with a forword by Sir John Hacking. Egbert Torenbeek ; with a foreword by H. Wittenberg. Roger Gabriel ; with a foreword by M. D. Milne.