Chemical Concepts of Psychosis. Proceedings of the Symposium on Chemical Concepts of Psychosis Held at the Second International Congress of Psychology in Zurich, Switzerland, Sept. 1 to 7, 1957by Max Rinkel; Herman C. B. Denber;Reticular Formation of the Brainby H. H. Jasper; L. D. Proctor; R. S. Knighton; W. C. Noshay; R. T. Costello;Neuropsychopharmacology. Proceedings of the First International Congress of Neuropsychopharmacology, Rome, September, 1958by P. B. Bradley; P. Deniker; C. Radouco-Thomas