Verlag: Henry Holt and Company, New York, 1924
Anbieter: Hoffman Books, ABAA, IOBA, Columbus, OH, USA
Hardcover. Zustand: Very Good. 406 pages, cloth; Very Good.
Verlag: Henry Holt and Company, New York, 1931
Anbieter: Between the Covers-Rare Books, Inc. ABAA, Gloucester City, NJ, USA
Hardcover. Zustand: Very Good. Second edition. Octavo. 555pp. Stamp and signature of a noted psychologist on the front fly, small tear at the edge of the crown, very good.