Studies in the Psychology of Sex. Volume I. The Evolution of Modesty. The Phenomena of Sexual Periodicity. Auto-Erotism. By Havelock Ellis Books / Hardcover Social Science › Psychology & Psychiatry Publisher: F.A.Davis, January 1918 Price $49.99 Free Shipping Send to a friend Used - Acceptable Acceptable condition. No Dust Jacket 3rd Edition. Volume 1. Reading copy only. Hinge hinge broken. (Psychology, Sex) $49.99 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.