Editore: International Universities Press, New York, 1954
Da: Between the Covers-Rare Books, Inc. ABAA, Gloucester City, NJ, U.S.A.
Prima edizione
Hardcover. Condizione: Fine. Condizione sovraccoperta: Very Good. Third printing. Introduction by Robert P. Knight. Octavo. 246pp. Owner stamp and signature of a noted American psychologist on the front fly else fine in moderately worn, very good dust jacket with a couple of tiny tears. Issued as Monograph Series on Schizophrenia No. 3.