By John O. Bird
By Trevor Linsley
By S A Knight
By Paul Horowitz, Winfield Hill
By D Tyler
By George Loveday
By D. C. Green
By Steve Winder (European Field Applications Engineer for Intersil Inc., California, USA)
By S.A. Knight
By Roger L. Tokheim
By O.N. Bishop
By Louis E. Frenzel
By Frank Goodall
By John Morris (University College London, UK)
By J.W. Bignell, R. P. Donovan
By Charles A. Schuler
By Waterworth, G.
By Elizabeth Royte
By Regazzoni, Guido, Bigon, Mario
By Mike Bowyer
By Conrad Dixon
By Russell, John
By Terry Gough
By Gough, Terry
By Bill Bishop
By Alan Bloom
By Armel de Wismes
By Nikolaus Pevsner
By Philip Porter