Intelligence: genetic and environmental influences By Camcro, Robert Books / Hardcover Books ISBN: 0808906895 / Publisher: Grune & Stratton, January 1971 Price Starting at $7.48 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Very Good Very Good condition. No dust jacket. $7.48 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Intelligence: genetic and environmental influences