Proceedings of an International Symposium on the Theory of Switching, 1957, parts I and II, 2 volumes.
Harvard Univ Press, MA 1959; volumes XXIX and XXX, Annals 29 & 30; 305 pp & 345 pp; 8x11, photographs, diagrams, references.
Harvard Univ Press, MA 1959; volumes XXIX and XXX, Annals 29 & 30; 305 pp & 345 pp; 8x11, photographs, diagrams, references.
Harvard University Press, Cambridge MA 1946 first edition; 561 pages, 17 plates, text illustrations;.
ACM and The Computer History Museum NY 1997, 414 pages, full page color photographs/portraits; index, sources etc.