+ wishlist Autism Spectrum Disorders: Interventions and Treatments for Children and Youth [9781412906036] Add to Cart The item has been added Author: Richard L. Simpson With Coauthors Sonja R. de Boer Deborah E. Griswold Brenda Smith Myles Sara E. Byrd Jennifer B. Ganz Katherine T. Cook Kaye Otten Josefa Ben-Arieh Sue Ann Kline Lisa Garriott Adams Autism Spectrum Disorders: Interventions and Treatments for Children and Youth [9781412906036] 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 14% 100 - 249 16% 250 - 499 18% 500 - 999 20% 1000+ 22% List Price As Low as $44.95 Format: Paperback