+ wishlist Intellectual Disability Psychiatry: A Practical Handbook [9780470742518] Add to Cart The item has been added Author: Angela Hassiotis Diana Andrea Barron Ian Hall Intellectual Disability Psychiatry: A Practical Handbook [9780470742518] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 15% 100 - 249 16% 250 - 499 17% 500 - 999 18% 1000+ 20% List Price As Low as $76.95 Format: Paperback