Published by Journal fuer Psychologie und Neurologie, Leipzig, 1911
Seller: Jeffrey H. Marks, Rare Books, ABAA, Rochester, NY, U.S.A.
pp. 23-35. Illustrated. 8vo, publisher's lettered wrappers. Old ownership signature; light dust-soiling. "With the author's compliments" at the top of the front wrapper. Offprint from Journal fuer Psychologie und Neurologie, Band 18, 1911.