by Philip Burtt ; with a foreword by Frank Pick. by Eustace C. Larke ; with a foreword by Maurice Cook. Chuang Hua ; with a foreword by Amy Ling. by Marion Milner ; with a foreword by Anna Freud. by K. Pruszynski ; with a foreword by Jack Lindsay. by Howard Robertson ; with a foreword by Robert Atkinson. R. W. G. Hunt ; with a foreword by W. D. Wright. Luis A. Santalo ; with a foreword by Mark Kac. Stephen Hall ; with a foreword by Ti Liang Yang. [by] C. F. A. Culling ; with a foreword by W. L. Dunn.