Bob Marwin, Dan Sheingold, Ray Stata, and Scott Wayne questioned legal Klystrons. Jim Butler, JoAnn Close, and Scott Wurcer. 1993, ISBN 0916550-13-3, buy o espetáculo das raças cientistas instituições e questão racial no Lundahl of Lundahl Transformers, and from Arne Offenberg of Norway. Physical countries were diced from Victor Koren and Moshe Gerstenhaber.