Verlag: Charles C. Thomas, Springfield, Illinois, 1954
Anbieter: Between the Covers-Rare Books, Inc. ABAA, Gloucester City, NJ, USA
Softcover. Zustand: Fine. Likely early reprint (no First Edition statement on copyright page). Octavo. viii, 80pp. Owner stamp and signature of a noted American psychologist else fine patterned plastic wrappers gilt.