SINCE 1933, when a completely drugged and trial-conditioned human wreck confessed to having started the Reichstag fire in Berlin, Dr. Joost A. M. Meerloo has studied the methods by which systematic mental pressure brings people to abject submission, and by which totalitarians imprint their subjective "truth" on their victims" minds. The first two and one-half years of World War II, Dr. Meerloo spent under the pressure of Nazi-occupied Holland, witnessing at firsthand the Nazi methods of mental torture .on more than one occasion. During this time he was able to use his psychiatric and psychoanalytic knowledge to treat some of the victims. Then, after personal experiences with enforced interrogation, he escaped from a Nazi prison and certain death to England, where he was able, as Chief of the Psychological Department of the Netherlands Forces, to observe and study coercive methods officially. In this capacity he had to investigate not only traitors and collaborators, but also those...