Edward Sagarin ; with a foreword by Marvin E. Wolfgang. Pierre Sagaut ; with a foreword by Massimo Germano. Roger Gabriel ; with a foreword by M. D. Milne. Henryk Minc ; with a foreword by Marvin marcus. John Colling ; with a foreword by Harrison E. Salisbury. Howard C. Filston ; with a foreword by Samuel L. Katz. Luis A. Santalo ; with a foreword by Mark Kac. edited by Neil Alan Weiner, Marvin E. Wolfgang. Chuang Hua ; with a foreword by Amy Ling. R. W. G. Hunt ; with a foreword by W. D. Wright.